10032118621 has 16 divisors (see below), whose sum is σ = 11873132928. Its totient is φ = 8298388800.

The previous prime is 10032118601. The next prime is 10032118639. The reversal of 10032118621 is 12681123001.

It is a cyclic number.

It is not a de Polignac number, because 10032118621 - 2¹⁷ = 10031987549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10032118601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199015 + ... + 244276.

It is an arithmetic number, because the mean of its divisors is an integer number (742070808).

Almost surely, 2^10032118621 is an apocalyptic number.

It is an amenable number.

10032118621 is a deficient number, since it is larger than the sum of its proper divisors (1841014307).

10032118621 is an equidigital number, since it uses as much as digits as its factorization.

10032118621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443412.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 10032118621 in words is "ten billion, thirty-two million, one hundred eighteen thousand, six hundred twenty-one".