22102111101 has 32 divisors (see below), whose sum is σ = 34546544640. Its totient is φ = 12306954816.

The previous prime is 22102111079. The next prime is 22102111139. The reversal of 22102111101 is 10111120122.

It is not a de Polignac number, because 22102111101 - 2⁷ = 22102110973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102111181) 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, 177130 + ... + 274916.

It is an arithmetic number, because the mean of its divisors is an integer number (1079579520).

Almost surely, 2^22102111101 is an apocalyptic number.

22102111101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22102111101 is a deficient number, since it is larger than the sum of its proper divisors (12444433539).

22102111101 is a wasteful number, since it uses less digits than its factorization.

22102111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98073.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22102111101 its reverse (10111120122), we get a palindrome (32213231223).

The spelling of 22102111101 in words is "twenty-two billion, one hundred two million, one hundred eleven thousand, one hundred one".