100551056051056 has 120 divisors (see below), whose sum is σ = 224128907599680. Its totient is φ = 43596872137728.

The previous prime is 100551056051003. The next prime is 100551056051129. The reversal of 100551056051056 is 650150650155001.

It is a super-2 number, since 2×100551056051056² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14426680 + ... + 20229463.

It is an arithmetic number, because the mean of its divisors is an integer number (1867740896664).

Almost surely, 2^{100551056051056} is an apocalyptic number.

100551056051056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100551056051056 is an abundant number, since it is smaller than the sum of its proper divisors (123577851548624).

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

100551056051056 is a wasteful number, since it uses less digits than its factorization.

100551056051056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34656243 (or 34656224 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 100551056051056 in words is "one hundred trillion, five hundred fifty-one billion, fifty-six million, fifty-one thousand, fifty-six".