102462551123 has 2 divisors, whose sum is σ = 102462551124. Its totient is φ = 102462551122.

The previous prime is 102462551119. The next prime is 102462551137. The reversal of 102462551123 is 321155264201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102462551123 - 2² = 102462551119 is a prime.

It is a super-2 number, since 2×102462551123² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102462551123.

It is not a weakly prime, because it can be changed into another prime (102462554123) 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, 51231275561 + 51231275562.

It is an arithmetic number, because the mean of its divisors is an integer number (51231275562).

Almost surely, 2^102462551123 is an apocalyptic number.

102462551123 is a deficient number, since it is larger than the sum of its proper divisors (1).

102462551123 is an equidigital number, since it uses as much as digits as its factorization.

102462551123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 102462551123 in words is "one hundred two billion, four hundred sixty-two million, five hundred fifty-one thousand, one hundred twenty-three".