22100022011201 has 4 divisors (see below), whose sum is σ = 22100038435632. Its totient is φ = 22100005586772.

The previous prime is 22100022011143. The next prime is 22100022011203. The reversal of 22100022011201 is 10211022000122.

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 a de Polignac number, because none of the positive numbers 2^k-22100022011201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100022011203) 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, 5994191 + ... + 8951556.

It is an arithmetic number, because the mean of its divisors is an integer number (5525009608908).

Almost surely, 2^{22100022011201} is an apocalyptic number.

It is an amenable number.

22100022011201 is a deficient number, since it is larger than the sum of its proper divisors (16424431).

22100022011201 is a wasteful number, since it uses less digits than its factorization.

22100022011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16424430.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22100022011201 its reverse (10211022000122), we get a palindrome (32311044011323).

The spelling of 22100022011201 in words is "twenty-two trillion, one hundred billion, twenty-two million, eleven thousand, two hundred one".