101275851166 has 32 divisors (see below), whose sum is σ = 174342440448. Its totient is φ = 43222391520.

The previous prime is 101275851161. The next prime is 101275851191. The reversal of 101275851166 is 661158572101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101275851161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18307821 + ... + 18313351.

It is an arithmetic number, because the mean of its divisors is an integer number (5448201264).

Almost surely, 2^101275851166 is an apocalyptic number.

101275851166 is a deficient number, since it is larger than the sum of its proper divisors (73066589282).

101275851166 is a wasteful number, since it uses less digits than its factorization.

101275851166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10776.

The product of its (nonzero) digits is 100800, while the sum is 43.

The spelling of 101275851166 in words is "one hundred one billion, two hundred seventy-five million, eight hundred fifty-one thousand, one hundred sixty-six".