10020657051 has 6 divisors (see below), whose sum is σ = 14474282420. Its totient is φ = 6680438028.

The previous prime is 10020657007. The next prime is 10020657077. The reversal of 10020657051 is 15075602001.

10020657051 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 0 + 657 + 0 + 5 + 1 = 666.

10020657051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10020657051 - 2¹¹ = 10020655003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020653051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556703161 + ... + 556703178.

Almost surely, 2^10020657051 is an apocalyptic number.

10020657051 is a deficient number, since it is larger than the sum of its proper divisors (4453625369).

10020657051 is a wasteful number, since it uses less digits than its factorization.

10020657051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113406345 (or 1113406342 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The spelling of 10020657051 in words is "ten billion, twenty million, six hundred fifty-seven thousand, fifty-one".