22100122200001 has 4 divisors (see below), whose sum is σ = 22100325964372. Its totient is φ = 22099918435632.

The previous prime is 22100122199959. The next prime is 22100122200119. The reversal of 22100122200001 is 10000222100122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17923919332225 + 4176202867776 = 4233665^2 + 2043576^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100122200001 - 2³¹ = 22097974716353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100122200701) 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, 101719410 + ... + 101936443.

It is an arithmetic number, because the mean of its divisors is an integer number (5525081491093).

Almost surely, 2^{22100122200001} is an apocalyptic number.

It is an amenable number.

22100122200001 is a deficient number, since it is larger than the sum of its proper divisors (203764371).

22100122200001 is a wasteful number, since it uses less digits than its factorization.

22100122200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203764370.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22100122200001 its reverse (10000222100122), we get a palindrome (32100344300123).

The spelling of 22100122200001 in words is "twenty-two trillion, one hundred billion, one hundred twenty-two million, two hundred thousand, one".