5100021512 has 16 divisors (see below), whose sum is σ = 9765999360. Its totient is φ = 2495755024.

The previous prime is 5100021499. The next prime is 5100021631. The reversal of 5100021512 is 2151200015.

It is a super-2 number, since 2×5100021512² = 52020438845725532288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6781568 + ... + 6782319.

It is an arithmetic number, because the mean of its divisors is an integer number (610374960).

Almost surely, 2^5100021512 is an apocalyptic number.

It is an amenable number.

5100021512 is a deficient number, since it is larger than the sum of its proper divisors (4665977848).

5100021512 is a wasteful number, since it uses less digits than its factorization.

5100021512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13563940 (or 13563936 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 5100021512 is about 71414.4348993955. The cubic root of 5100021512 is about 1721.3030408941.

Adding to 5100021512 its reverse (2151200015), we get a palindrome (7251221527).

The spelling of 5100021512 in words is "five billion, one hundred million, twenty-one thousand, five hundred twelve".