100213981672 has 64 divisors (see below), whose sum is σ = 230856192000. Its totient is φ = 39822653376.

The previous prime is 100213981669. The next prime is 100213981687. The reversal of 100213981672 is 276189312001.

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, 951972 + ... + 1051987.

It is an arithmetic number, because the mean of its divisors is an integer number (3607128000).

Almost surely, 2^100213981672 is an apocalyptic number.

It is an amenable number.

100213981672 is an abundant number, since it is smaller than the sum of its proper divisors (130642210328).

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

100213981672 is a wasteful number, since it uses less digits than its factorization.

100213981672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004038 (or 2004034 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 100213981672 in words is "one hundred billion, two hundred thirteen million, nine hundred eighty-one thousand, six hundred seventy-two".