22112012101001 has 4 divisors (see below), whose sum is σ = 23275802211600. Its totient is φ = 20948221990404.

The previous prime is 22112012100977. The next prime is 22112012101019. The reversal of 22112012101001 is 10010121021122.

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 22112012101001 - 2³⁰ = 22110938359177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112012101801) 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, 581895055271 + ... + 581895055308.

It is an arithmetic number, because the mean of its divisors is an integer number (5818950552900).

Almost surely, 2^{22112012101001} is an apocalyptic number.

It is an amenable number.

22112012101001 is a deficient number, since it is larger than the sum of its proper divisors (1163790110599).

22112012101001 is a wasteful number, since it uses less digits than its factorization.

22112012101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163790110598.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22112012101001 its reverse (10010121021122), we get a palindrome (32122133122123).

The spelling of 22112012101001 in words is "twenty-two trillion, one hundred twelve billion, twelve million, one hundred one thousand, one".