22102102101 has 32 divisors (see below), whose sum is σ = 32014942848. Its totient is φ = 13508188160.

The previous prime is 22102102097. The next prime is 22102102117. The reversal of 22102102101 is 10120120122.

It is a cyclic number.

It is not a de Polignac number, because 22102102101 - 2² = 22102102097 is a prime.

It is a super-2 number, since 2×22102102101² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102102151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1357330 + ... + 1373516.

It is an arithmetic number, because the mean of its divisors is an integer number (1000466964).

Almost surely, 2^22102102101 is an apocalyptic number.

It is an amenable number.

22102102101 is a deficient number, since it is larger than the sum of its proper divisors (9912840747).

22102102101 is a wasteful number, since it uses less digits than its factorization.

22102102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16901.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22102102101 its reverse (10120120122), we get a palindrome (32222222223).

The spelling of 22102102101 in words is "twenty-two billion, one hundred two million, one hundred two thousand, one hundred one".