10032240021 has 24 divisors (see below), whose sum is σ = 13765155264. Its totient is φ = 6495361920.

The previous prime is 10032240017. The next prime is 10032240041. The reversal of 10032240021 is 12004223001.

10032240021 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 10032240021 - 2² = 10032240017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10032240041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9437136 + ... + 9438198.

It is an arithmetic number, because the mean of its divisors is an integer number (573548136).

Almost surely, 2^10032240021 is an apocalyptic number.

It is an amenable number.

10032240021 is a deficient number, since it is larger than the sum of its proper divisors (3732915243).

10032240021 is an equidigital number, since it uses as much as digits as its factorization.

10032240021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10032240021 its reverse (12004223001), we get a palindrome (22036463022).

The spelling of 10032240021 in words is "ten billion, thirty-two million, two hundred forty thousand, twenty-one".