12201102131 has 2 divisors, whose sum is σ = 12201102132. Its totient is φ = 12201102130.

The previous prime is 12201102103. The next prime is 12201102161. The reversal of 12201102131 is 13120110221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201102131 is a prime.

It is a super-2 number, since 2×12201102131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12201102161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100551065 + 6100551066.

It is an arithmetic number, because the mean of its divisors is an integer number (6100551066).

Almost surely, 2^12201102131 is an apocalyptic number.

12201102131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201102131 is an equidigital number, since it uses as much as digits as its factorization.

12201102131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12201102131 its reverse (13120110221), we get a palindrome (25321212352).

The spelling of 12201102131 in words is "twelve billion, two hundred one million, one hundred two thousand, one hundred thirty-one".