12031291009101 has 32 divisors (see below), whose sum is σ = 20277269410048. Its totient is φ = 6174657216000.

The previous prime is 12031291009091. The next prime is 12031291009123. The reversal of 12031291009101 is 10190019213021.

It is not a de Polignac number, because 12031291009101 - 2¹⁵ = 12031290976333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031291009141) 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, 595539400 + ... + 595559601.

It is an arithmetic number, because the mean of its divisors is an integer number (633664669064).

Almost surely, 2^{12031291009101} is an apocalyptic number.

It is an amenable number.

12031291009101 is a deficient number, since it is larger than the sum of its proper divisors (8245978400947).

12031291009101 is a wasteful number, since it uses less digits than its factorization.

12031291009101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191099061.

The product of its (nonzero) digits is 972, while the sum is 30.

The spelling of 12031291009101 in words is "twelve trillion, thirty-one billion, two hundred ninety-one million, nine thousand, one hundred one".