12022002201021 has 4 divisors (see below), whose sum is σ = 16029336268032. Its totient is φ = 8014668134012.

The previous prime is 12022002200981. The next prime is 12022002201023. The reversal of 12022002201021 is 12010220022021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12022002201021 - 2¹⁴ = 12022002184637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022002201023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003667033501 + ... + 2003667033506.

It is an arithmetic number, because the mean of its divisors is an integer number (4007334067008).

Almost surely, 2^{12022002201021} is an apocalyptic number.

It is an amenable number.

12022002201021 is a deficient number, since it is larger than the sum of its proper divisors (4007334067011).

12022002201021 is an equidigital number, since it uses as much as digits as its factorization.

12022002201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007334067010.

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

Adding to 12022002201021 its reverse (12010220022021), we get a palindrome (24032222223042).

The spelling of 12022002201021 in words is "twelve trillion, twenty-two billion, two million, two hundred one thousand, twenty-one".