201110102220122 has 16 divisors (see below), whose sum is σ = 311397427641600. Its totient is φ = 97310983429920.

The previous prime is 201110102220037. The next prime is 201110102220161. The reversal of 201110102220122 is 221022201011102.

It is a self number, because there is not a number n which added to its sum of digits gives 201110102220122.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11539454 + ... + 23138262.

It is an arithmetic number, because the mean of its divisors is an integer number (19462339227600).

Almost surely, 2^{201110102220122} is an apocalyptic number.

201110102220122 is a deficient number, since it is larger than the sum of its proper divisors (110287325421478).

201110102220122 is a wasteful number, since it uses less digits than its factorization.

201110102220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11878501.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201110102220122 its reverse (221022201011102), we get a palindrome (422132303231224).

The spelling of 201110102220122 in words is "two hundred one trillion, one hundred ten billion, one hundred two million, two hundred twenty thousand, one hundred twenty-two".