22100002021211 has 16 divisors (see below), whose sum is σ = 22627177672704. Its totient is φ = 21573431326944.

The previous prime is 22100002021193. The next prime is 22100002021241. The reversal of 22100002021211 is 11212020000122.

It is a cyclic number.

It is not a de Polignac number, because 22100002021211 - 2¹⁸ = 22100001759067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100002021241) 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 15 ways as a sum of consecutive naturals, for example, 554880080 + ... + 554919906.

It is an arithmetic number, because the mean of its divisors is an integer number (1414198604544).

Almost surely, 2^{22100002021211} is an apocalyptic number.

22100002021211 is a deficient number, since it is larger than the sum of its proper divisors (527175651493).

22100002021211 is a wasteful number, since it uses less digits than its factorization.

22100002021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47090.

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

Adding to 22100002021211 its reverse (11212020000122), we get a palindrome (33312022021333).

The spelling of 22100002021211 in words is "twenty-two trillion, one hundred billion, two million, twenty-one thousand, two hundred eleven".