22122110021201 has 4 divisors (see below), whose sum is σ = 23083940891712. Its totient is φ = 21160279150692.

The previous prime is 22122110021183. The next prime is 22122110021233. The reversal of 22122110021201 is 10212001122122.

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 22122110021201 - 2¹⁰ = 22122110020177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22122110021201.

It is not an unprimeable number, because it can be changed into a prime (22122110021251) 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, 480915435221 + ... + 480915435266.

It is an arithmetic number, because the mean of its divisors is an integer number (5770985222928).

Almost surely, 2^{22122110021201} is an apocalyptic number.

It is an amenable number.

22122110021201 is a deficient number, since it is larger than the sum of its proper divisors (961830870511).

22122110021201 is an equidigital number, since it uses as much as digits as its factorization.

22122110021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961830870510.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22122110021201 its reverse (10212001122122), we get a palindrome (32334111143323).

The spelling of 22122110021201 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred ten million, twenty-one thousand, two hundred one".