201122221120110 has 96 divisors (see below), whose sum is σ = 523510476323328. Its totient is φ = 53571835537920.

The previous prime is 201122221120099. The next prime is 201122221120153. The reversal of 201122221120110 is 11021122221102.

201122221120110 is a `hidden beast` number, since 20 + 1 + 1 + 222 + 211 + 201 + 10 = 666.

201122221120110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292635834 + ... + 293322306.

It is an arithmetic number, because the mean of its divisors is an integer number (5453234128368).

Almost surely, 2^{201122221120110} is an apocalyptic number.

201122221120110 is an abundant number, since it is smaller than the sum of its proper divisors (322388255203218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201122221120110 is a wasteful number, since it uses less digits than its factorization.

201122221120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690170 (or 690167 counting only the distinct ones).

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

Adding to 201122221120110 its reverse (11021122221102), we get a palindrome (212143343341212).

The spelling of 201122221120110 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, one hundred ten".