12022000211021 has 16 divisors (see below), whose sum is σ = 12094165175040. Its totient is φ = 11950112865600.

The previous prime is 12022000211003. The next prime is 12022000211083. The reversal of 12022000211021 is 12011200022021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12022000211021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12022000210987 and 12022000211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022000211621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140682335 + ... + 140767763.

It is an arithmetic number, because the mean of its divisors is an integer number (755885323440).

Almost surely, 2^{12022000211021} is an apocalyptic number.

It is an amenable number.

12022000211021 is a deficient number, since it is larger than the sum of its proper divisors (72164964019).

12022000211021 is an equidigital number, since it uses as much as digits as its factorization.

12022000211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87044.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12022000211021 its reverse (12011200022021), we get a palindrome (24033200233042).

The spelling of 12022000211021 in words is "twelve trillion, twenty-two billion, two hundred eleven thousand, twenty-one".