12133021200131 has 16 divisors (see below), whose sum is σ = 13118861790720. Its totient is φ = 11154688308000.

The previous prime is 12133021200121. The next prime is 12133021200137. The reversal of 12133021200131 is 13100212033121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12133021200131 - 2¹⁰ = 12133021199107 is a prime.

It is a super-2 number, since 2×12133021200131² (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 (12133021200137) 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, 127075496 + ... + 127170938.

It is an arithmetic number, because the mean of its divisors is an integer number (819928861920).

Almost surely, 2^{12133021200131} is an apocalyptic number.

12133021200131 is a deficient number, since it is larger than the sum of its proper divisors (985840590589).

12133021200131 is a wasteful number, since it uses less digits than its factorization.

12133021200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134666.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12133021200131 its reverse (13100212033121), we get a palindrome (25233233233252).

The spelling of 12133021200131 in words is "twelve trillion, one hundred thirty-three billion, twenty-one million, two hundred thousand, one hundred thirty-one".