22100220101211 has 32 divisors (see below), whose sum is σ = 33824822922240. Its totient is φ = 12573089847936.

The previous prime is 22100220101189. The next prime is 22100220101231. The reversal of 22100220101211 is 11210102200122.

It is not a de Polignac number, because 22100220101211 - 2⁶ = 22100220101147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22100220101231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165011605 + ... + 165145481.

It is an arithmetic number, because the mean of its divisors is an integer number (1057025716320).

Almost surely, 2^{22100220101211} is an apocalyptic number.

22100220101211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22100220101211 is a deficient number, since it is larger than the sum of its proper divisors (11724602821029).

22100220101211 is a wasteful number, since it uses less digits than its factorization.

22100220101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168443.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22100220101211 its reverse (11210102200122), we get a palindrome (33310322301333).

The spelling of 22100220101211 in words is "twenty-two trillion, one hundred billion, two hundred twenty million, one hundred one thousand, two hundred eleven".