12122111010131 has 2 divisors, whose sum is σ = 12122111010132. Its totient is φ = 12122111010130.

The previous prime is 12122111009929. The next prime is 12122111010143. The reversal of 12122111010131 is 13101011122121.

12122111010131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12122111010131 - 2²² = 12122106815827 is a prime.

It is a super-2 number, since 2×12122111010131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12122111010151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061055505065 + 6061055505066.

It is an arithmetic number, because the mean of its divisors is an integer number (6061055505066).

Almost surely, 2^{12122111010131} is an apocalyptic number.

12122111010131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122111010131 is an equidigital number, since it uses as much as digits as its factorization.

12122111010131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 12122111010131 its reverse (13101011122121), we get a palindrome (25223122132252).

The spelling of 12122111010131 in words is "twelve trillion, one hundred twenty-two billion, one hundred eleven million, ten thousand, one hundred thirty-one".