12021200102022 has 32 divisors (see below), whose sum is σ = 25490921190912. Its totient is φ = 3766281020544.

The previous prime is 12021200102017. The next prime is 12021200102033. The reversal of 12021200102022 is 22020100212021.

It is a junction number, because it is equal to n+sod(n) for n = 12021200101992 and 12021200102010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79234378 + ... + 79385949.

It is an arithmetic number, because the mean of its divisors is an integer number (796591287216).

Almost surely, 2^{12021200102022} is an apocalyptic number.

12021200102022 is an abundant number, since it is smaller than the sum of its proper divisors (13469721088890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12021200102022 is a wasteful number, since it uses less digits than its factorization.

12021200102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158621092.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12021200102022 its reverse (22020100212021), we get a palindrome (34041300314043).

The spelling of 12021200102022 in words is "twelve trillion, twenty-one billion, two hundred million, one hundred two thousand, twenty-two".