22100012020211 has 4 divisors (see below), whose sum is σ = 22100042649792. Its totient is φ = 22099981390632.

The previous prime is 22100012020193. The next prime is 22100012020213. The reversal of 22100012020211 is 11202021000122.

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

It is a cyclic number.

It is not a de Polignac number, because 22100012020211 - 2³⁰ = 22098938278387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100012020213) 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, 14205731 + ... + 15684476.

It is an arithmetic number, because the mean of its divisors is an integer number (5525010662448).

Almost surely, 2^{22100012020211} is an apocalyptic number.

22100012020211 is a deficient number, since it is larger than the sum of its proper divisors (30629581).

22100012020211 is an equidigital number, since it uses as much as digits as its factorization.

22100012020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30629580.

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

Adding to 22100012020211 its reverse (11202021000122), we get a palindrome (33302033020333).

The spelling of 22100012020211 in words is "twenty-two trillion, one hundred billion, twelve million, twenty thousand, two hundred eleven".