21002574232310 has 16 divisors (see below), whose sum is σ = 41241418492752. Its totient is φ = 7637299720800.

The previous prime is 21002574232279. The next prime is 21002574232327. The reversal of 21002574232310 is 1323247520012.

It is a super-2 number, since 2×21002574232310² (a number of 27 digits) contains 22 as substring.

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, 95466246401 + ... + 95466246620.

It is an arithmetic number, because the mean of its divisors is an integer number (2577588655797).

Almost surely, 2^{21002574232310} is an apocalyptic number.

21002574232310 is a deficient number, since it is larger than the sum of its proper divisors (20238844260442).

21002574232310 is a wasteful number, since it uses less digits than its factorization.

21002574232310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190932493039.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 21002574232310 in words is "twenty-one trillion, two billion, five hundred seventy-four million, two hundred thirty-two thousand, three hundred ten".