101231312210 has 64 divisors (see below), whose sum is σ = 210368544768. Its totient is φ = 34354878144.

The previous prime is 101231312201. The next prime is 101231312233. The reversal of 101231312210 is 12213132101.

101231312210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 10233887 + ... + 10243773.

It is an arithmetic number, because the mean of its divisors is an integer number (3287008512).

Almost surely, 2^101231312210 is an apocalyptic number.

101231312210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101231312210 is an abundant number, since it is smaller than the sum of its proper divisors (109137232558).

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

101231312210 is a wasteful number, since it uses less digits than its factorization.

101231312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11375.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101231312210 its reverse (12213132101), we get a palindrome (113444444311).

The spelling of 101231312210 in words is "one hundred one billion, two hundred thirty-one million, three hundred twelve thousand, two hundred ten".