10021

10021 is a five-digit number. It follows 10020 and precedes 10022. In the realm of mathematics, it is an odd number. Its prime factorization consists of 3, 11, and 303. This means it is a composite number. The sum of its digits is 4.

The number 10021 could potentially represent various things depending on context. It might be a zip code in the United States, specifically in the state of New York, serving a portion of Brooklyn in New York City. As a postal code, it facilitates mail delivery to that geographical area. In other contexts, 10021 could be an identification number, a product code, a measurement, or part of a larger sequence. Without further information, its precise significance remains general. It is a numerical identifier.