502020111102 has 16 divisors (see below), whose sum is σ = 1004094164352. Its totient is φ = 167331046680.

The previous prime is 502020111067. The next prime is 502020111133. The reversal of 502020111102 is 201111020205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126098 + ... + 2350389.

It is an arithmetic number, because the mean of its divisors is an integer number (62755885272).

Almost surely, 2^502020111102 is an apocalyptic number.

502020111102 is an abundant number, since it is smaller than the sum of its proper divisors (502074053250).

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

502020111102 is a wasteful number, since it uses less digits than its factorization.

502020111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495183.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 502020111102 its reverse (201111020205), we get a palindrome (703131131307).

The spelling of 502020111102 in words is "five hundred two billion, twenty million, one hundred eleven thousand, one hundred two".