52102111502 has 24 divisors (see below), whose sum is σ = 91606881960. Its totient is φ = 22159016880.

The previous prime is 52102111493. The next prime is 52102111517. The reversal of 52102111502 is 20511120125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2016377 + ... + 2042052.

It is an arithmetic number, because the mean of its divisors is an integer number (3816953415).

Almost surely, 2^52102111502 is an apocalyptic number.

52102111502 is a deficient number, since it is larger than the sum of its proper divisors (39504770458).

52102111502 is a wasteful number, since it uses less digits than its factorization.

52102111502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058576 (or 4058569 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 52102111502 its reverse (20511120125), we get a palindrome (72613231627).

The spelling of 52102111502 in words is "fifty-two billion, one hundred two million, one hundred eleven thousand, five hundred two".