102302011220123 has 16 divisors (see below), whose sum is σ = 120371031891936. Its totient is φ = 85716374672640.

The previous prime is 102302011220083. The next prime is 102302011220173. The reversal of 102302011220123 is 321022110203201.

It is a cyclic number.

It is not a de Polignac number, because 102302011220123 - 2²⁰ = 102302010171547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102302011220095 and 102302011220104.

It is not an unprimeable number, because it can be changed into a prime (102302011220173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547685090 + ... + 547871847.

It is an arithmetic number, because the mean of its divisors is an integer number (7523189493246).

Almost surely, 2^{102302011220123} is an apocalyptic number.

102302011220123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102302011220123 is a deficient number, since it is larger than the sum of its proper divisors (18069020671813).

102302011220123 is a wasteful number, since it uses less digits than its factorization.

102302011220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095557614.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102302011220123 its reverse (321022110203201), we get a palindrome (423324121423324).

The spelling of 102302011220123 in words is "one hundred two trillion, three hundred two billion, eleven million, two hundred twenty thousand, one hundred twenty-three".