131022201212099 has 2 divisors, whose sum is σ = 131022201212100. Its totient is φ = 131022201212098.

The previous prime is 131022201212087. The next prime is 131022201212113. The reversal of 131022201212099 is 990212102220131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131022201212099 - 2²⁰ = 131022200163523 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (131022201212029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65511100606049 + 65511100606050.

It is an arithmetic number, because the mean of its divisors is an integer number (65511100606050).

Almost surely, 2^{131022201212099} is an apocalyptic number.

131022201212099 is a deficient number, since it is larger than the sum of its proper divisors (1).

131022201212099 is an equidigital number, since it uses as much as digits as its factorization.

131022201212099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 131022201212099 in words is "one hundred thirty-one trillion, twenty-two billion, two hundred one million, two hundred twelve thousand, ninety-nine".