1012

1012 is a natural number that comes after 1011 and before 1013. It is an even composite integer with prime factorization 2^2 × 11 × 23, indicating it is not square-free. The positive divisors of 1012 total 12, and the sum of all divisors is 2016. The sum of proper divisors is 1004, so 1012 is classified as a deficient number.

In various numeral systems, 1012 has several representations. In binary it is 1111110100, in octal it is 1764, and in hexadecimal it is 3F4. In Roman numerals, 1012 is written as MXII. The decimal digits sum to 4, giving a digital sum and digital root of 4.

1012 also designates a year, specifically 1012 CE in the Julian calendar. It falls in the early 11th century and is used in historical contexts to anchor events and developments of that period. While the year itself is distant from contemporary cycles, it appears in chronicles, annals, and scholarly works that discuss medieval Europe, Byzantium, and the broader Islamic world of the era.