32102303030021 has 24 divisors (see below), whose sum is σ = 38246078551680. Its totient is φ = 26854515485952.

The previous prime is 32102303030011. The next prime is 32102303030033. The reversal of 32102303030021 is 12003030320123.

It is not a de Polignac number, because 32102303030021 - 2³⁰ = 32101229288197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32102303029975 and 32102303030002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32102303030011) 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 23 ways as a sum of consecutive naturals, for example, 18931151 + ... + 20557068.

It is an arithmetic number, because the mean of its divisors is an integer number (1593586606320).

Almost surely, 2^{32102303030021} is an apocalyptic number.

It is an amenable number.

32102303030021 is a deficient number, since it is larger than the sum of its proper divisors (6143775521659).

32102303030021 is a wasteful number, since it uses less digits than its factorization.

32102303030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39488633 (or 39488626 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32102303030021 its reverse (12003030320123), we get a palindrome (44105333350144).

The spelling of 32102303030021 in words is "thirty-two trillion, one hundred two billion, three hundred three million, thirty thousand, twenty-one".