22110022101 has 4 divisors (see below), whose sum is σ = 29480029472. Its totient is φ = 14740014732.

The previous prime is 22110022097. The next prime is 22110022157. The reversal of 22110022101 is 10122001122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22110022101 - 2² = 22110022097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110022001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3685003681 + ... + 3685003686.

It is an arithmetic number, because the mean of its divisors is an integer number (7370007368).

Almost surely, 2^22110022101 is an apocalyptic number.

It is an amenable number.

22110022101 is a deficient number, since it is larger than the sum of its proper divisors (7370007371).

22110022101 is an equidigital number, since it uses as much as digits as its factorization.

22110022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7370007370.

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

Adding to 22110022101 its reverse (10122001122), we get a palindrome (32232023223).

The spelling of 22110022101 in words is "twenty-two billion, one hundred ten million, twenty-two thousand, one hundred one".