100642662102 has 32 divisors (see below), whose sum is σ = 203752620288. Its totient is φ = 33136505696.

The previous prime is 100642662077. The next prime is 100642662143. The reversal of 100642662102 is 201266246001.

It is a self number, because there is not a number n which added to its sum of digits gives 100642662102.

It is a congruent number.

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, 2757223 + ... + 2793485.

It is an arithmetic number, because the mean of its divisors is an integer number (6367269384).

Almost surely, 2^100642662102 is an apocalyptic number.

100642662102 is an abundant number, since it is smaller than the sum of its proper divisors (103109958186).

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

100642662102 is a wasteful number, since it uses less digits than its factorization.

100642662102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41924.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 100642662102 in words is "one hundred billion, six hundred forty-two million, six hundred sixty-two thousand, one hundred two".