100812164552 has 64 divisors (see below), whose sum is σ = 213049146240. Its totient is φ = 44318016000.

The previous prime is 100812164533. The next prime is 100812164561. The reversal of 100812164552 is 255461218001.

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, 451052 + ... + 636452.

It is an arithmetic number, because the mean of its divisors is an integer number (3328892910).

Almost surely, 2^100812164552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100812164552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106524573120).

100812164552 is an abundant number, since it is smaller than the sum of its proper divisors (112236981688).

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

100812164552 is a wasteful number, since it uses less digits than its factorization.

100812164552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185622 (or 185618 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 100812164552 in words is "one hundred billion, eight hundred twelve million, one hundred sixty-four thousand, five hundred fifty-two".