102000429961 has 2 divisors, whose sum is σ = 102000429962. Its totient is φ = 102000429960.

The previous prime is 102000429943. The next prime is 102000430001. The reversal of 102000429961 is 169924000201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75944336400 + 26056093561 = 275580^2 + 161419^2 .

It is a cyclic number.

It is not a de Polignac number, because 102000429961 - 2⁷ = 102000429833 is a prime.

It is not a weakly prime, because it can be changed into another prime (102000429931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000214980 + 51000214981.

It is an arithmetic number, because the mean of its divisors is an integer number (51000214981).

Almost surely, 2^102000429961 is an apocalyptic number.

It is an amenable number.

102000429961 is a deficient number, since it is larger than the sum of its proper divisors (1).

102000429961 is an equidigital number, since it uses as much as digits as its factorization.

102000429961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 102000429961 in words is "one hundred two billion, four hundred twenty-nine thousand, nine hundred sixty-one".