12022130233021 has 4 divisors (see below), whose sum is σ = 12028349650492. Its totient is φ = 12015910815552.

The previous prime is 12022130232997. The next prime is 12022130233067. The reversal of 12022130233021 is 12033203122021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9897127240900 + 2125002992121 = 3145970^2 + 1457739^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022130233021 - 2⁴³ = 3226037210813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12022130232983 and 12022130233001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022130233621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3109705836 + ... + 3109709701.

It is an arithmetic number, because the mean of its divisors is an integer number (3007087412623).

Almost surely, 2^{12022130233021} is an apocalyptic number.

It is an amenable number.

12022130233021 is a deficient number, since it is larger than the sum of its proper divisors (6219417471).

12022130233021 is an equidigital number, since it uses as much as digits as its factorization.

12022130233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219417470.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12022130233021 its reverse (12033203122021), we get a palindrome (24055333355042).

The spelling of 12022130233021 in words is "twelve trillion, twenty-two billion, one hundred thirty million, two hundred thirty-three thousand, twenty-one".