10112512621 has 12 divisors (see below), whose sum is σ = 10507508640. Its totient is φ = 9729475640.

The previous prime is 10112512601. The next prime is 10112512637. The reversal of 10112512621 is 12621521101.

It is not a de Polignac number, because 10112512621 - 2¹³ = 10112504429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112512592 and 10112512601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112512601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91536 + ... + 169126.

It is an arithmetic number, because the mean of its divisors is an integer number (875625720).

Almost surely, 2^10112512621 is an apocalyptic number.

It is an amenable number.

10112512621 is a deficient number, since it is larger than the sum of its proper divisors (394996019).

10112512621 is an frugal number, since it uses more digits than its factorization.

10112512621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77744 (or 77697 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

The spelling of 10112512621 in words is "ten billion, one hundred twelve million, five hundred twelve thousand, six hundred twenty-one".