20210021110112 has 48 divisors (see below), whose sum is σ = 40183721119584. Its totient is φ = 10004638080000.

The previous prime is 20210021110099. The next prime is 20210021110127. The reversal of 20210021110112 is 21101112001202.

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, 123480812 + ... + 123644372.

It is an arithmetic number, because the mean of its divisors is an integer number (837160856658).

Almost surely, 2^{20210021110112} is an apocalyptic number.

It is an amenable number.

20210021110112 is a deficient number, since it is larger than the sum of its proper divisors (19973700009472).

20210021110112 is a wasteful number, since it uses less digits than its factorization.

20210021110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201903 (or 201895 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20210021110112 its reverse (21101112001202), we get a palindrome (41311133111314).

The spelling of 20210021110112 in words is "twenty trillion, two hundred ten billion, twenty-one million, one hundred ten thousand, one hundred twelve".