100551720616204 has 48 divisors (see below), whose sum is σ = 207464402015136. Its totient is φ = 42039392371200.

The previous prime is 100551720616189. The next prime is 100551720616213. The reversal of 100551720616204 is 402616027155001.

It is a super-2 number, since 2×100551720616204² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312632367 + ... + 312953830.

It is an arithmetic number, because the mean of its divisors is an integer number (4322175041982).

Almost surely, 2^{100551720616204} is an apocalyptic number.

It is an amenable number.

100551720616204 is an abundant number, since it is smaller than the sum of its proper divisors (106912681398932).

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

100551720616204 is a wasteful number, since it uses less digits than its factorization.

100551720616204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625586506 (or 625586504 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 100551720616204 in words is "one hundred trillion, five hundred fifty-one billion, seven hundred twenty million, six hundred sixteen thousand, two hundred four".