2100322113204 has 144 divisors (see below), whose sum is σ = 6261830668800. Its totient is φ = 543790425024.

The previous prime is 2100322113191. The next prime is 2100322113269. The reversal of 2100322113204 is 4023112230012.

It is a super-2 number, since 2×2100322113204² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3829974 + ... + 4343885.

It is an arithmetic number, because the mean of its divisors is an integer number (43484935200).

Almost surely, 2^{2100322113204} is an apocalyptic number.

It is an amenable number.

2100322113204 is an abundant number, since it is smaller than the sum of its proper divisors (4161508555596).

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

2100322113204 is a wasteful number, since it uses less digits than its factorization.

2100322113204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8173922 (or 8173913 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2100322113204 its reverse (4023112230012), we get a palindrome (6123434343216).

The spelling of 2100322113204 in words is "two trillion, one hundred billion, three hundred twenty-two million, one hundred thirteen thousand, two hundred four".