131012211022999 has 2 divisors, whose sum is σ = 131012211023000. Its totient is φ = 131012211022998.

The previous prime is 131012211022961. The next prime is 131012211023039. The reversal of 131012211022999 is 999220112210131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131012211022999 - 2³³ = 131003621088407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131012211022499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65506105511499 + 65506105511500.

It is an arithmetic number, because the mean of its divisors is an integer number (65506105511500).

Almost surely, 2^{131012211022999} is an apocalyptic number.

131012211022999 is a deficient number, since it is larger than the sum of its proper divisors (1).

131012211022999 is an equidigital number, since it uses as much as digits as its factorization.

131012211022999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 43.

The spelling of 131012211022999 in words is "one hundred thirty-one trillion, twelve billion, two hundred eleven million, twenty-two thousand, nine hundred ninety-nine".