12022023020021 has 8 divisors (see below), whose sum is σ = 13747941276480. Its totient is φ = 10298226362688.

The previous prime is 12022023020011. The next prime is 12022023020023. The reversal of 12022023020021 is 12002032022021.

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 12022023020021 - 2²² = 12022018825717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022023020023) 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, 530387636 + ... + 530410301.

It is an arithmetic number, because the mean of its divisors is an integer number (1718492659560).

Almost surely, 2^{12022023020021} is an apocalyptic number.

It is an amenable number.

12022023020021 is a deficient number, since it is larger than the sum of its proper divisors (1725918256459).

12022023020021 is a wasteful number, since it uses less digits than its factorization.

12022023020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060799563.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12022023020021 its reverse (12002032022021), we get a palindrome (24024055042042).

The spelling of 12022023020021 in words is "twelve trillion, twenty-two billion, twenty-three million, twenty thousand, twenty-one".