2021525102004 has 24 divisors (see below), whose sum is σ = 4718228612160. Its totient is φ = 673650742464.

The previous prime is 2021525101961. The next prime is 2021525102027. The reversal of 2021525102004 is 4002015251202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23825664 + ... + 23910359.

It is an arithmetic number, because the mean of its divisors is an integer number (196592858840).

Almost surely, 2^{2021525102004} is an apocalyptic number.

It is an amenable number.

2021525102004 is an abundant number, since it is smaller than the sum of its proper divisors (2696703510156).

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

2021525102004 is a wasteful number, since it uses less digits than its factorization.

2021525102004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47739559 (or 47739557 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 2021525102004 in words is "two trillion, twenty-one billion, five hundred twenty-five million, one hundred two thousand, four".