22102110221001 has 16 divisors (see below), whose sum is σ = 29652849131520. Its totient is φ = 14643071427600.

The previous prime is 22102110220987. The next prime is 22102110221003. The reversal of 22102110221001 is 10012201120122.

It is not a de Polignac number, because 22102110221001 - 2¹⁰ = 22102110219977 is a prime.

It is a super-2 number, since 2×22102110221001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22102110221003) 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, 3691960 + ... + 7604918.

It is an arithmetic number, because the mean of its divisors is an integer number (1853303070720).

Almost surely, 2^{22102110221001} is an apocalyptic number.

It is an amenable number.

22102110221001 is a deficient number, since it is larger than the sum of its proper divisors (7550738910519).

22102110221001 is a wasteful number, since it uses less digits than its factorization.

22102110221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924676.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22102110221001 its reverse (10012201120122), we get a palindrome (32114311341123).

The spelling of 22102110221001 in words is "twenty-two trillion, one hundred two billion, one hundred ten million, two hundred twenty-one thousand, one".