12321033021022 has 12 divisors (see below), whose sum is σ = 20314430477208. Its totient is φ = 5600469554900.

The previous prime is 12321033021019. The next prime is 12321033021041. The reversal of 12321033021022 is 22012033012321.

It is a super-2 number, since 2×12321033021022² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12321033020984 and 12321033021002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25456679554 + ... + 25456680037.

It is an arithmetic number, because the mean of its divisors is an integer number (1692869206434).

Almost surely, 2^{12321033021022} is an apocalyptic number.

12321033021022 is a deficient number, since it is larger than the sum of its proper divisors (7993397456186).

12321033021022 is a wasteful number, since it uses less digits than its factorization.

12321033021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50913359615 (or 50913359604 counting only the distinct ones).

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

Adding to 12321033021022 its reverse (22012033012321), we get a palindrome (34333066033343).

The spelling of 12321033021022 in words is "twelve trillion, three hundred twenty-one billion, thirty-three million, twenty-one thousand, twenty-two".