22102312221201 has 16 divisors (see below), whose sum is σ = 29520187819200. Its totient is φ = 14709660284928.

The previous prime is 22102312221193. The next prime is 22102312221217. The reversal of 22102312221201 is 10212221320122.

It is not a de Polignac number, because 22102312221201 - 2³ = 22102312221193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102312221251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18987145 + ... + 20117561.

It is an arithmetic number, because the mean of its divisors is an integer number (1845011738700).

Almost surely, 2^{22102312221201} is an apocalyptic number.

It is an amenable number.

22102312221201 is a deficient number, since it is larger than the sum of its proper divisors (7417875597999).

22102312221201 is a wasteful number, since it uses less digits than its factorization.

22102312221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141568.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22102312221201 its reverse (10212221320122), we get a palindrome (32314533541323).

The spelling of 22102312221201 in words is "twenty-two trillion, one hundred two billion, three hundred twelve million, two hundred twenty-one thousand, two hundred one".