10063545021 has 12 divisors (see below), whose sum is σ = 14642337372. Its totient is φ = 6660058176.

The previous prime is 10063545001. The next prime is 10063545043. The reversal of 10063545021 is 12054536001.

10063545021 is a `hidden beast` number, since 1 + 0 + 0 + 635 + 4 + 5 + 0 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7784532900 + 2279012121 = 88230^2 + 47739^2 .

It is not a de Polignac number, because 10063545021 - 2⁵ = 10063544989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10063545001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4079686 + ... + 4082151.

It is an arithmetic number, because the mean of its divisors is an integer number (1220194781).

Almost surely, 2^10063545021 is an apocalyptic number.

It is an amenable number.

10063545021 is a deficient number, since it is larger than the sum of its proper divisors (4578792351).

10063545021 is a wasteful number, since it uses less digits than its factorization.

10063545021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161980 (or 8161977 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 10063545021 in words is "ten billion, sixty-three million, five hundred forty-five thousand, twenty-one".