22123021101 has 8 divisors (see below), whose sum is σ = 29511173184. Its totient is φ = 14741774880.

The previous prime is 22123021079. The next prime is 22123021117. The reversal of 22123021101 is 10112032122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22123021101 - 2¹¹ = 22123019053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123021301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718985 + ... + 1731806.

It is an arithmetic number, because the mean of its divisors is an integer number (3688896648).

Almost surely, 2^22123021101 is an apocalyptic number.

It is an amenable number.

22123021101 is a deficient number, since it is larger than the sum of its proper divisors (7388152083).

22123021101 is a wasteful number, since it uses less digits than its factorization.

22123021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452931.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22123021101 its reverse (10112032122), we get a palindrome (32235053223).

The spelling of 22123021101 in words is "twenty-two billion, one hundred twenty-three million, twenty-one thousand, one hundred one".