33102223132021 has 16 divisors (see below), whose sum is σ = 33746973601536. Its totient is φ = 32464165982976.

The previous prime is 33102223131959. The next prime is 33102223132073. The reversal of 33102223132021 is 12023132220133.

It is a cyclic number.

It is not a de Polignac number, because 33102223132021 - 2¹⁷ = 33102223000949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33102223132081) 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, 13071751 + ... + 15397243.

It is an arithmetic number, because the mean of its divisors is an integer number (2109185850096).

Almost surely, 2^{33102223132021} is an apocalyptic number.

It is an amenable number.

33102223132021 is a deficient number, since it is larger than the sum of its proper divisors (644750469515).

33102223132021 is a wasteful number, since it uses less digits than its factorization.

33102223132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326932.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 33102223132021 its reverse (12023132220133), we get a palindrome (45125355352154).

The spelling of 33102223132021 in words is "thirty-three trillion, one hundred two billion, two hundred twenty-three million, one hundred thirty-two thousand, twenty-one".