20302100332121 has 8 divisors (see below), whose sum is σ = 20559172771200. Its totient is φ = 20045029988880.

The previous prime is 20302100332103. The next prime is 20302100332159. The reversal of 20302100332121 is 12123300120302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20302100332121 - 2¹⁴ = 20302100315737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20302100332093 and 20302100332102.

It is not an unprimeable number, because it can be changed into a prime (20302100332621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30609791 + ... + 31266011.

It is an arithmetic number, because the mean of its divisors is an integer number (2569896596400).

Almost surely, 2^{20302100332121} is an apocalyptic number.

It is an amenable number.

20302100332121 is a deficient number, since it is larger than the sum of its proper divisors (257072439079).

20302100332121 is an equidigital number, since it uses as much as digits as its factorization.

20302100332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047919.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20302100332121 its reverse (12123300120302), we get a palindrome (32425400452423).

The spelling of 20302100332121 in words is "twenty trillion, three hundred two billion, one hundred million, three hundred thirty-two thousand, one hundred twenty-one".