13212132220110 has 32 divisors (see below), whose sum is σ = 31710349602432. Its totient is φ = 3523098339360.

The previous prime is 13212132220073. The next prime is 13212132220123. The reversal of 13212132220110 is 1102223121231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7771444 + ... + 9317703.

It is an arithmetic number, because the mean of its divisors is an integer number (990948425076).

Almost surely, 2^{13212132220110} is an apocalyptic number.

13212132220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13212132220110 is an abundant number, since it is smaller than the sum of its proper divisors (18498217382322).

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

13212132220110 is a wasteful number, since it uses less digits than its factorization.

13212132220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17114928.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13212132220110 its reverse (1102223121231), we get a palindrome (14314355341341).

The spelling of 13212132220110 in words is "thirteen trillion, two hundred twelve billion, one hundred thirty-two million, two hundred twenty thousand, one hundred ten".