12022011022021 has 32 divisors (see below), whose sum is σ = 16190207502336. Its totient is φ = 8621076024000.

The previous prime is 12022011021967. The next prime is 12022011022027.

It is a happy number.

12022011022021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12022011022021 - 2¹⁹ = 12022010497733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12022011021986 and 12022011022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022011022027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17810665 + ... + 18473326.

It is an arithmetic number, because the mean of its divisors is an integer number (505943984448).

Almost surely, 2^{12022011022021} is an apocalyptic number.

12022011022021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12022011022021 is a deficient number, since it is larger than the sum of its proper divisors (4168196480315).

12022011022021 is a wasteful number, since it uses less digits than its factorization.

12022011022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36284353.

The product of its (nonzero) digits is 64, while the sum is 16.

It can be divided in two parts, 1202201 and 1022021, that added together give a palindrome (2224222).

The spelling of 12022011022021 in words is "twelve trillion, twenty-two billion, eleven million, twenty-two thousand, twenty-one".