102102432311024 has 80 divisors (see below), whose sum is σ = 208479264151680. Its totient is φ = 48307641189120.

The previous prime is 102102432311017. The next prime is 102102432311069. The reversal of 102102432311024 is 420113234201201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102102432310984 and 102102432311002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4218573707 + ... + 4218597909.

It is an arithmetic number, because the mean of its divisors is an integer number (2605990801896).

Almost surely, 2^{102102432311024} is an apocalyptic number.

It is an amenable number.

102102432311024 is an abundant number, since it is smaller than the sum of its proper divisors (106376831840656).

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

102102432311024 is a wasteful number, since it uses less digits than its factorization.

102102432311024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39918 (or 39912 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 102102432311024 its reverse (420113234201201), we get a palindrome (522215666512225).

The spelling of 102102432311024 in words is "one hundred two trillion, one hundred two billion, four hundred thirty-two million, three hundred eleven thousand, twenty-four".