32210012442421 has 16 divisors (see below), whose sum is σ = 37020926548800. Its totient is φ = 27715666233600.

The previous prime is 32210012442401. The next prime is 32210012442457. The reversal of 32210012442421 is 12424421001223.

It is a cyclic number.

It is not a de Polignac number, because 32210012442421 - 2²⁹ = 32209475571509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32210012442421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32210012442401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69251940 + ... + 69715501.

It is an arithmetic number, because the mean of its divisors is an integer number (2313807909300).

Almost surely, 2^{32210012442421} is an apocalyptic number.

It is an amenable number.

32210012442421 is a deficient number, since it is larger than the sum of its proper divisors (4810914106379).

32210012442421 is a wasteful number, since it uses less digits than its factorization.

32210012442421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138968580.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 32210012442421 its reverse (12424421001223), we get a palindrome (44634433443644).

The spelling of 32210012442421 in words is "thirty-two trillion, two hundred ten billion, twelve million, four hundred forty-two thousand, four hundred twenty-one".