12100300032131 has 16 divisors (see below), whose sum is σ = 13311016132608. Its totient is φ = 10962522991200.

The previous prime is 12100300032109. The next prime is 12100300032137. The reversal of 12100300032131 is 13123000300121.

It is not a de Polignac number, because 12100300032131 - 2²² = 12100295837827 is a prime.

It is a super-2 number, since 2×12100300032131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100300032137) 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, 180508700 + ... + 180575721.

It is an arithmetic number, because the mean of its divisors is an integer number (831938508288).

Almost surely, 2^{12100300032131} is an apocalyptic number.

12100300032131 is a deficient number, since it is larger than the sum of its proper divisors (1210716100477).

12100300032131 is a wasteful number, since it uses less digits than its factorization.

12100300032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361084522.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12100300032131 its reverse (13123000300121), we get a palindrome (25223300332252).

The spelling of 12100300032131 in words is "twelve trillion, one hundred billion, three hundred million, thirty-two thousand, one hundred thirty-one".