-201 is an odd number.
-201 is a Harshad number, which means it is divisible by the sum of its digits (2 + 0 + 1 = 3, and -201 is divisible by 3).
In binary, -201 is represented as 1111111111111111111111111111111111111111111111111111111100110111.
In hex, -201 is represented as ffffffffffffff37.