32022121021 has 16 divisors (see below), whose sum is σ = 35366059008. Its totient is φ = 28750561200.

The previous prime is 32022120947. The next prime is 32022121031. The reversal of 32022121021 is 12012122023.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32022121021 - 2¹⁷ = 32021989949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32022120986 and 32022121004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32022121031) 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, 5152606 + ... + 5158816.

It is an arithmetic number, because the mean of its divisors is an integer number (2210378688).

Almost surely, 2^32022121021 is an apocalyptic number.

It is an amenable number.

32022121021 is a deficient number, since it is larger than the sum of its proper divisors (3343937987).

32022121021 is a wasteful number, since it uses less digits than its factorization.

32022121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11952.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 32022121021 its reverse (12012122023), we get a palindrome (44034243044).

It can be divided in two parts, 3 and 2022121021, that added together give a square (2022121024 = 44968²).

The spelling of 32022121021 in words is "thirty-two billion, twenty-two million, one hundred twenty-one thousand, twenty-one".