510211216112 has 20 divisors (see below), whose sum is σ = 1064575326360. Its totient is φ = 235482099648.

The previous prime is 510211216057. The next prime is 510211216121. The reversal of 510211216112 is 211612112015.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226469062 + ... + 1226469477.

It is an arithmetic number, because the mean of its divisors is an integer number (53228766318).

Almost surely, 2^510211216112 is an apocalyptic number.

510211216112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

510211216112 is an abundant number, since it is smaller than the sum of its proper divisors (554364110248).

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

510211216112 is a wasteful number, since it uses less digits than its factorization.

510211216112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452938560 (or 2452938554 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 510211216112 its reverse (211612112015), we get a palindrome (721823328127).

The spelling of 510211216112 in words is "five hundred ten billion, two hundred eleven million, two hundred sixteen thousand, one hundred twelve".