102502442332 has 12 divisors (see below), whose sum is σ = 179382602056. Its totient is φ = 51250270320.

The previous prime is 102502442303. The next prime is 102502442381. The reversal of 102502442332 is 233244205201.

It is a self number, because there is not a number n which added to its sum of digits gives 102502442332.

It is a congruent number.

It is an unprimeable number.

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, 41203 + ... + 454645.

Almost surely, 2^102502442332 is an apocalyptic number.

It is an amenable number.

102502442332 is a deficient number, since it is larger than the sum of its proper divisors (76880159724).

102502442332 is a wasteful number, since it uses less digits than its factorization.

102502442332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475428 (or 475426 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 102502442332 its reverse (233244205201), we get a palindrome (335746647533).

The spelling of 102502442332 in words is "one hundred two billion, five hundred two million, four hundred forty-two thousand, three hundred thirty-two".