201122110102222 has 16 divisors (see below), whose sum is σ = 303903447145200. Its totient is φ = 99821830221952.

The previous prime is 201122110102217. The next prime is 201122110102241. The reversal of 201122110102222 is 222201011221102.

It is a self number, because there is not a number n which added to its sum of digits gives 201122110102222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216828388 + ... + 217753975.

It is an arithmetic number, because the mean of its divisors is an integer number (18993965446575).

Almost surely, 2^{201122110102222} is an apocalyptic number.

201122110102222 is a deficient number, since it is larger than the sum of its proper divisors (102781337042978).

201122110102222 is a wasteful number, since it uses less digits than its factorization.

201122110102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434584067.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 201122110102222 its reverse (222201011221102), we get a palindrome (423323121323324).

The spelling of 201122110102222 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred ten million, one hundred two thousand, two hundred twenty-two".