102116425123 has 4 divisors (see below), whose sum is σ = 102138818728. Its totient is φ = 102094031520.

The previous prime is 102116425093. The next prime is 102116425141. The reversal of 102116425123 is 321524611201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102116425123 - 2⁹ = 102116424611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102116425091 and 102116425100.

It is not an unprimeable number, because it can be changed into a prime (102116429123) 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 in 3 ways as a sum of consecutive naturals, for example, 11189961 + ... + 11199082.

It is an arithmetic number, because the mean of its divisors is an integer number (25534704682).

Almost surely, 2^102116425123 is an apocalyptic number.

102116425123 is a deficient number, since it is larger than the sum of its proper divisors (22393605).

102116425123 is an equidigital number, since it uses as much as digits as its factorization.

102116425123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22393604.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 102116425123 in words is "one hundred two billion, one hundred sixteen million, four hundred twenty-five thousand, one hundred twenty-three".