22100012100001 has 32 divisors (see below), whose sum is σ = 25405943777280. Its totient is φ = 19012560177600.

The previous prime is 22100012099929. The next prime is 22100012100031. The reversal of 22100012100001 is 10000121000122.

It is not a de Polignac number, because 22100012100001 - 2¹⁵ = 22100012067233 is a prime.

It is a super-2 number, since 2×22100012100001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22100012100031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 789751656 + ... + 789779638.

It is an arithmetic number, because the mean of its divisors is an integer number (793935743040).

Almost surely, 2^{22100012100001} is an apocalyptic number.

It is an amenable number.

22100012100001 is a deficient number, since it is larger than the sum of its proper divisors (3305931677279).

22100012100001 is a wasteful number, since it uses less digits than its factorization.

22100012100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32037.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22100012100001 its reverse (10000121000122), we get a palindrome (32100133100123).

The spelling of 22100012100001 in words is "twenty-two trillion, one hundred billion, twelve million, one hundred thousand, one".