12101102131 has 8 divisors (see below), whose sum is σ = 12140166224. Its totient is φ = 12062100960.

The previous prime is 12101102119. The next prime is 12101102149. The reversal of 12101102131 is 13120110121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12101102131 - 2²⁹ = 11564231219 is a prime.

It is a super-2 number, since 2×12101102131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101109131) 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, 385861 + ... + 416041.

It is an arithmetic number, because the mean of its divisors is an integer number (1517520778).

Almost surely, 2^12101102131 is an apocalyptic number.

12101102131 is a deficient number, since it is larger than the sum of its proper divisors (39064093).

12101102131 is an equidigital number, since it uses as much as digits as its factorization.

12101102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31461.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12101102131 its reverse (13120110121), we get a palindrome (25221212252).

The spelling of 12101102131 in words is "twelve billion, one hundred one million, one hundred two thousand, one hundred thirty-one".