101171952056 has 16 divisors (see below), whose sum is σ = 216797040240. Its totient is φ = 43359408000.

The previous prime is 101171951989. The next prime is 101171952061. The reversal of 101171952056 is 650259171101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903320945 + ... + 903321056.

It is an arithmetic number, because the mean of its divisors is an integer number (13549815015).

Almost surely, 2^101171952056 is an apocalyptic number.

It is an amenable number.

101171952056 is an abundant number, since it is smaller than the sum of its proper divisors (115625088184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101171952056 is a wasteful number, since it uses less digits than its factorization.

101171952056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806642014 (or 1806642010 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 38.

The spelling of 101171952056 in words is "one hundred one billion, one hundred seventy-one million, nine hundred fifty-two thousand, fifty-six".