102164327123 has 2 divisors, whose sum is σ = 102164327124. Its totient is φ = 102164327122.

The previous prime is 102164327077. The next prime is 102164327143. The reversal of 102164327123 is 321723461201.

It is a strong prime.

It is an emirp because it is prime and its reverse (321723461201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102164327123 - 2¹⁶ = 102164261587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102164327123.

It is not a weakly prime, because it can be changed into another prime (102164327143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51082163561 + 51082163562.

It is an arithmetic number, because the mean of its divisors is an integer number (51082163562).

Almost surely, 2^102164327123 is an apocalyptic number.

102164327123 is a deficient number, since it is larger than the sum of its proper divisors (1).

102164327123 is an equidigital number, since it uses as much as digits as its factorization.

102164327123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 102164327123 its reverse (321723461201), we get a palindrome (423887788324).

The spelling of 102164327123 in words is "one hundred two billion, one hundred sixty-four million, three hundred twenty-seven thousand, one hundred twenty-three".