22100020101 has 16 divisors (see below), whose sum is σ = 32784865920. Its totient is φ = 14713503840.

The previous prime is 22100020093. The next prime is 22100020141. The reversal of 22100020101 is 10102000122.

It is not a de Polignac number, because 22100020101 - 2³ = 22100020093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100020141) 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, 530760 + ... + 570881.

It is an arithmetic number, because the mean of its divisors is an integer number (2049054120).

Almost surely, 2^22100020101 is an apocalyptic number.

It is an amenable number.

22100020101 is a deficient number, since it is larger than the sum of its proper divisors (10684845819).

22100020101 is a wasteful number, since it uses less digits than its factorization.

22100020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102393 (or 1102387 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22100020101 its reverse (10102000122), we get a palindrome (32202020223).

The spelling of 22100020101 in words is "twenty-two billion, one hundred million, twenty thousand, one hundred one".