22140122101 has 4 divisors (see below), whose sum is σ = 22218356032. Its totient is φ = 22061888172.

The previous prime is 22140122099. The next prime is 22140122117. The reversal of 22140122101 is 10122104122.

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 a cyclic number.

It is not a de Polignac number, because 22140122101 - 2¹ = 22140122099 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 (22140122171) 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, 39116541 + ... + 39117106.

It is an arithmetic number, because the mean of its divisors is an integer number (5554589008).

Almost surely, 2^22140122101 is an apocalyptic number.

It is an amenable number.

22140122101 is a deficient number, since it is larger than the sum of its proper divisors (78233931).

22140122101 is an equidigital number, since it uses as much as digits as its factorization.

22140122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78233930.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22140122101 its reverse (10122104122), we get a palindrome (32262226223).

The spelling of 22140122101 in words is "twenty-two billion, one hundred forty million, one hundred twenty-two thousand, one hundred one".