102402404302 has 40 divisors (see below), whose sum is σ = 169618117680. Its totient is φ = 46366077120.

The previous prime is 102402404249. The next prime is 102402404347. The reversal of 102402404302 is 203404204201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7694518 + ... + 7707814.

It is an arithmetic number, because the mean of its divisors is an integer number (4240452942).

Almost surely, 2^102402404302 is an apocalyptic number.

102402404302 is a deficient number, since it is larger than the sum of its proper divisors (67215713378).

102402404302 is an equidigital number, since it uses as much as digits as its factorization.

102402404302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13606 (or 13573 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 102402404302 its reverse (203404204201), we get a palindrome (305806608503).

The spelling of 102402404302 in words is "one hundred two billion, four hundred two million, four hundred four thousand, three hundred two".