102402024102 has 24 divisors (see below), whose sum is σ = 253566917136. Its totient is φ = 29257721136.

The previous prime is 102402024097. The next prime is 102402024121. The reversal of 102402024102 is 201420204201.

102402024102 is a `hidden beast` number, since 10 + 2 + 40 + 202 + 410 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406357113 + ... + 406357364.

It is an arithmetic number, because the mean of its divisors is an integer number (10565288214).

Almost surely, 2^102402024102 is an apocalyptic number.

102402024102 is an abundant number, since it is smaller than the sum of its proper divisors (151164893034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102402024102 is a wasteful number, since it uses less digits than its factorization.

102402024102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812714492 (or 812714489 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 102402024102 its reverse (201420204201), we get a palindrome (303822228303).

The spelling of 102402024102 in words is "one hundred two billion, four hundred two million, twenty-four thousand, one hundred two".