100858602020 has 48 divisors (see below), whose sum is σ = 233345641536. Its totient is φ = 36312720000.

The previous prime is 100858601933. The next prime is 100858602043. The reversal of 100858602020 is 20206858001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2247326 + ... + 2291765.

It is an arithmetic number, because the mean of its divisors is an integer number (4861367532).

Almost surely, 2^100858602020 is an apocalyptic number.

100858602020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100858602020 is an abundant number, since it is smaller than the sum of its proper divisors (132487039516).

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

100858602020 is a wasteful number, since it uses less digits than its factorization.

100858602020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539212 (or 4539210 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 100858602020 in words is "one hundred billion, eight hundred fifty-eight million, six hundred two thousand, twenty".