101211312110 has 16 divisors (see below), whose sum is σ = 182417281200. Its totient is φ = 40431876096.

The previous prime is 101211312109. The next prime is 101211312119. The reversal of 101211312110 is 11213112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211312119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6573020 + ... + 6588399.

It is an arithmetic number, because the mean of its divisors is an integer number (11401080075).

Almost surely, 2^101211312110 is an apocalyptic number.

101211312110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101211312110 is a deficient number, since it is larger than the sum of its proper divisors (81205969090).

101211312110 is a wasteful number, since it uses less digits than its factorization.

101211312110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13162195.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 101211312110 its reverse (11213112101), we get a palindrome (112424424211).

Subtracting from 101211312110 its reverse (11213112101), we obtain a square (89998200009 = 299997²).

It can be divided in two parts, 10121 and 1312110, that added together give a palindrome (1322231).

The spelling of 101211312110 in words is "one hundred one billion, two hundred eleven million, three hundred twelve thousand, one hundred ten".