100688206882 has 4 divisors (see below), whose sum is σ = 151032310326. Its totient is φ = 50344103440.

The previous prime is 100688206841. The next prime is 100688206919. The reversal of 100688206882 is 288602886001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53286643921 + 47401562961 = 230839^2 + 217719^2 .

It is a super-2 number, since 2×100688206882² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25172051719 + ... + 25172051722.

Almost surely, 2^100688206882 is an apocalyptic number.

100688206882 is a deficient number, since it is larger than the sum of its proper divisors (50344103444).

100688206882 is an equidigital number, since it uses as much as digits as its factorization.

100688206882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50344103443.

The product of its (nonzero) digits is 589824, while the sum is 49.

The spelling of 100688206882 in words is "one hundred billion, six hundred eighty-eight million, two hundred six thousand, eight hundred eighty-two".