101231313131100 has 36 divisors (see below), whose sum is σ = 292895932660184. Its totient is φ = 26995016834880.

The previous prime is 101231313131029. The next prime is 101231313131101. The reversal of 101231313131100 is 1131313132101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101231313131101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168718854919 + ... + 168718855518.

Almost surely, 2^{101231313131100} is an apocalyptic number.

101231313131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101231313131100 is an abundant number, since it is smaller than the sum of its proper divisors (191664619529084).

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

101231313131100 is a wasteful number, since it uses less digits than its factorization.

101231313131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337437710454 (or 337437710447 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 101231313131100 its reverse (1131313132101), we get a palindrome (102362626263201).

The spelling of 101231313131100 in words is "one hundred one trillion, two hundred thirty-one billion, three hundred thirteen million, one hundred thirty-one thousand, one hundred".