101123013231213 has 32 divisors (see below), whose sum is σ = 137469739161600. Its totient is φ = 66097583872320.

The previous prime is 101123013231131. The next prime is 101123013231257. The reversal of 101123013231213 is 312132310321101.

It is not a de Polignac number, because 101123013231213 - 2²⁶ = 101122946122349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101123013231113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4998408808 + ... + 4998429038.

It is an arithmetic number, because the mean of its divisors is an integer number (4295929348800).

Almost surely, 2^{101123013231213} is an apocalyptic number.

It is an amenable number.

101123013231213 is a deficient number, since it is larger than the sum of its proper divisors (36346725930387).

101123013231213 is a wasteful number, since it uses less digits than its factorization.

101123013231213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40489.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 101123013231213 its reverse (312132310321101), we get a palindrome (413255323552314).

The spelling of 101123013231213 in words is "one hundred one trillion, one hundred twenty-three billion, thirteen million, two hundred thirty-one thousand, two hundred thirteen".