100215020004 has 48 divisors (see below), whose sum is σ = 257476859136. Its totient is φ = 30084368800.

The previous prime is 100215019997. The next prime is 100215020027. The reversal of 100215020004 is 400020512001.

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, 3533562 + ... + 3561809.

It is an arithmetic number, because the mean of its divisors is an integer number (5364101232).

Almost surely, 2^100215020004 is an apocalyptic number.

It is an amenable number.

100215020004 is an abundant number, since it is smaller than the sum of its proper divisors (157261839132).

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

100215020004 is a wasteful number, since it uses less digits than its factorization.

100215020004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7095496 (or 7095494 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 100215020004 its reverse (400020512001), we get a palindrome (500235532005).

The spelling of 100215020004 in words is "one hundred billion, two hundred fifteen million, twenty thousand, four".