131012020199 has 2 divisors, whose sum is σ = 131012020200. Its totient is φ = 131012020198.

The previous prime is 131012020163. The next prime is 131012020213. The reversal of 131012020199 is 991020210131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131012020199 - 2³⁶ = 62292543463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131012020109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65506010099 + 65506010100.

It is an arithmetic number, because the mean of its divisors is an integer number (65506010100).

Almost surely, 2^131012020199 is an apocalyptic number.

131012020199 is a deficient number, since it is larger than the sum of its proper divisors (1).

131012020199 is an equidigital number, since it uses as much as digits as its factorization.

131012020199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 131012020199 in words is "one hundred thirty-one billion, twelve million, twenty thousand, one hundred ninety-nine".