201031122129967 has 2 divisors, whose sum is σ = 201031122129968. Its totient is φ = 201031122129966.

The previous prime is 201031122129961. The next prime is 201031122129991. The reversal of 201031122129967 is 769921221130102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201031122129967 - 2⁷ = 201031122129839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201031122129961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100515561064983 + 100515561064984.

It is an arithmetic number, because the mean of its divisors is an integer number (100515561064984).

Almost surely, 2^{201031122129967} is an apocalyptic number.

201031122129967 is a deficient number, since it is larger than the sum of its proper divisors (1).

201031122129967 is an equidigital number, since it uses as much as digits as its factorization.

201031122129967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 201031122129967 in words is "two hundred one trillion, thirty-one billion, one hundred twenty-two million, one hundred twenty-nine thousand, nine hundred sixty-seven".