12101110131 has 16 divisors (see below), whose sum is σ = 17763102720. Its totient is φ = 7266719520.

The previous prime is 12101110039. The next prime is 12101110207. The reversal of 12101110131 is 13101110121.

It is not a de Polignac number, because 12101110131 - 2⁷ = 12101110003 is a prime.

It is a super-2 number, since 2×12101110131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12101110331) 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, 1678515 + ... + 1685708.

It is an arithmetic number, because the mean of its divisors is an integer number (1110193920).

Almost surely, 2^12101110131 is an apocalyptic number.

12101110131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12101110131 is a deficient number, since it is larger than the sum of its proper divisors (5661992589).

12101110131 is a wasteful number, since it uses less digits than its factorization.

12101110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364346.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 12101110131 its reverse (13101110121), we get a palindrome (25202220252).

The spelling of 12101110131 in words is "twelve billion, one hundred one million, one hundred ten thousand, one hundred thirty-one".