102164195999 has 2 divisors, whose sum is σ = 102164196000. Its totient is φ = 102164195998.

The previous prime is 102164195971. The next prime is 102164196007. The reversal of 102164195999 is 999591461201.

It is a strong prime.

It is an emirp because it is prime and its reverse (999591461201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102164195999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102164191999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51082097999 + 51082098000.

It is an arithmetic number, because the mean of its divisors is an integer number (51082098000).

Almost surely, 2^102164195999 is an apocalyptic number.

102164195999 is a deficient number, since it is larger than the sum of its proper divisors (1).

102164195999 is an equidigital number, since it uses as much as digits as its factorization.

102164195999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1574640, while the sum is 56.

The spelling of 102164195999 in words is "one hundred two billion, one hundred sixty-four million, one hundred ninety-five thousand, nine hundred ninety-nine".