131212444101199 has 2 divisors, whose sum is σ = 131212444101200. Its totient is φ = 131212444101198.

The previous prime is 131212444101187. The next prime is 131212444101253. The reversal of 131212444101199 is 991101444212131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131212444101199 - 2¹⁹ = 131212443576911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131212444101139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65606222050599 + 65606222050600.

It is an arithmetic number, because the mean of its divisors is an integer number (65606222050600).

Almost surely, 2^{131212444101199} is an apocalyptic number.

131212444101199 is a deficient number, since it is larger than the sum of its proper divisors (1).

131212444101199 is an equidigital number, since it uses as much as digits as its factorization.

131212444101199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 131212444101199 in words is "one hundred thirty-one trillion, two hundred twelve billion, four hundred forty-four million, one hundred one thousand, one hundred ninety-nine".