102451892099 has 2 divisors, whose sum is σ = 102451892100. Its totient is φ = 102451892098.

The previous prime is 102451892089. The next prime is 102451892111. The reversal of 102451892099 is 990298154201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102451892099 - 2²⁸ = 102183456643 is a prime.

It is not a weakly prime, because it can be changed into another prime (102451892029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51225946049 + 51225946050.

It is an arithmetic number, because the mean of its divisors is an integer number (51225946050).

Almost surely, 2^102451892099 is an apocalyptic number.

102451892099 is a deficient number, since it is larger than the sum of its proper divisors (1).

102451892099 is an equidigital number, since it uses as much as digits as its factorization.

102451892099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 102451892099 in words is "one hundred two billion, four hundred fifty-one million, eight hundred ninety-two thousand, ninety-nine".