21230200232110 has 64 divisors (see below), whose sum is σ = 38792617863552. Its totient is φ = 8364492251136.

The previous prime is 21230200232083. The next prime is 21230200232173. The reversal of 21230200232110 is 1123200203212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211117762 + ... + 211218298.

It is an arithmetic number, because the mean of its divisors is an integer number (606134654118).

Almost surely, 2^{21230200232110} is an apocalyptic number.

21230200232110 is a deficient number, since it is larger than the sum of its proper divisors (17562417631442).

21230200232110 is a wasteful number, since it uses less digits than its factorization.

21230200232110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101677.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 21230200232110 its reverse (1123200203212), we get a palindrome (22353400435322).

The spelling of 21230200232110 in words is "twenty-one trillion, two hundred thirty billion, two hundred million, two hundred thirty-two thousand, one hundred ten".