12311031100101 has 16 divisors (see below), whose sum is σ = 17007537839424. Its totient is φ = 7914865238784.

The previous prime is 12311031100031. The next prime is 12311031100133. The reversal of 12311031100101 is 10100113011321.

It is not a de Polignac number, because 12311031100101 - 2²⁵ = 12310997545669 is a prime.

It is a super-2 number, since 2×12311031100101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311031300101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490740511 + ... + 490765596.

It is an arithmetic number, because the mean of its divisors is an integer number (1062971114964).

Almost surely, 2^{12311031100101} is an apocalyptic number.

It is an amenable number.

12311031100101 is a deficient number, since it is larger than the sum of its proper divisors (4696506739323).

12311031100101 is a wasteful number, since it uses less digits than its factorization.

12311031100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981506260.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 12311031100101 its reverse (10100113011321), we get a palindrome (22411144111422).

The spelling of 12311031100101 in words is "twelve trillion, three hundred eleven billion, thirty-one million, one hundred thousand, one hundred one".