100112212220211 has 12 divisors (see below), whose sum is σ = 144827978279088. Its totient is φ = 66639267344304.

The previous prime is 100112212220123. The next prime is 100112212220233. The reversal of 100112212220211 is 112022212211001.

100112212220211 is a `hidden beast` number, since 1 + 0 + 0 + 11 + 221 + 2 + 220 + 211 = 666.

It is not a de Polignac number, because 100112212220211 - 2¹⁷ = 100112212089139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100112212200211) 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 11 ways as a sum of consecutive naturals, for example, 8517282895 + ... + 8517294648.

It is an arithmetic number, because the mean of its divisors is an integer number (12068998189924).

Almost surely, 2^{100112212220211} is an apocalyptic number.

100112212220211 is a deficient number, since it is larger than the sum of its proper divisors (44715766058877).

100112212220211 is a wasteful number, since it uses less digits than its factorization.

100112212220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17034578202 (or 17034578199 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 100112212220211 its reverse (112022212211001), we get a palindrome (212134424431212).

The spelling of 100112212220211 in words is "one hundred trillion, one hundred twelve billion, two hundred twelve million, two hundred twenty thousand, two hundred eleven".