202001200000931 has 2 divisors, whose sum is σ = 202001200000932. Its totient is φ = 202001200000930.

The previous prime is 202001200000907. The next prime is 202001200001093. The reversal of 202001200000931 is 139000002100202.

Together with next prime (202001200001093) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202001200000931 is a prime.

It is a super-2 number, since 2×202001200000931² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202001200000331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000600000465 + 101000600000466.

It is an arithmetic number, because the mean of its divisors is an integer number (101000600000466).

Almost surely, 2^{202001200000931} is an apocalyptic number.

202001200000931 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001200000931 is an equidigital number, since it uses as much as digits as its factorization.

202001200000931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 202001200000931 in words is "two hundred two trillion, one billion, two hundred million, nine hundred thirty-one", and thus it is an aban number.