1001001010101102

1001001010101102 is a binary numeral, with the trailing 2 indicating that the digits are written in base 2. The binary string consists of 15 bits: 100100101010110. When converted to decimal, this pattern equals 18774. In hexadecimal, it is 0x4956, since grouping the bits in four yields 0100 1001 0101 0110.

Without additional context, the number has no particular semantic meaning. It may be used as an example of how binary notation encodes values, or as a pattern in data representing bit flags, addresses, or other binary-encoded information. Note that if treated as an unsigned 15-bit value, the decimal is 18774; if treated as a signed 15-bit two's complement value, it would represent -13994.