110101010001

110101010001 is a 12-bit binary string. It is commonly encountered as a binary constant or data pattern in digital electronics and computing.

As an unsigned binary number, 110101010001 equals 3409 in decimal. In hexadecimal notation it is 0xD51. If padded to 16 bits for compatibility with some architectures, it becomes 0000 1101 0101 0001, i.e., 0x0D51, which still represents 3409.

In a 12-bit two's-complement interpretation, the most significant bit is 1, so the value is negative. The 12-bit two's-complement value of 110101010001 is -687 (computed as the negative of the 12-bit magnitude 0x2AF, after inverting and adding one).

In textual and data contexts, 110101010001 may appear in test vectors, memory dumps, or as part of encoded identifiers. Without additional context, the sequence has no inherent semantic meaning beyond its numeric representations and bit pattern.

See also: binary numeral system, hexadecimal notation, two's complement.