12302113122021 has 12 divisors (see below), whose sum is σ = 16549259805728. Its totient is φ = 8128829884224.

The previous prime is 12302113121959. The next prime is 12302113122053. The reversal of 12302113122021 is 12022131120321.

It is not a de Polignac number, because 12302113122021 - 2¹⁸ = 12302112859877 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 (12302113122421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160534345 + ... + 160610958.

Almost surely, 2^{12302113122021} is an apocalyptic number.

It is an amenable number.

12302113122021 is a deficient number, since it is larger than the sum of its proper divisors (4247146683707).

12302113122021 is an equidigital number, since it uses as much as digits as its factorization.

12302113122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321145532 (or 321145419 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12302113122021 its reverse (12022131120321), we get a palindrome (24324244242342).

The spelling of 12302113122021 in words is "twelve trillion, three hundred two billion, one hundred thirteen million, one hundred twenty-two thousand, twenty-one".