201110102211122 has 32 divisors (see below), whose sum is σ = 342469281510720. Its totient is φ = 87806033536320.

The previous prime is 201110102211121. The next prime is 201110102211133. The reversal of 201110102211122 is 221112201011102.

It is a super-2 number, since 2×201110102211122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201110102211122.

It is not an unprimeable number, because it can be changed into a prime (201110102211121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297690029 + ... + 298364832.

It is an arithmetic number, because the mean of its divisors is an integer number (10702165047210).

Almost surely, 2^{201110102211122} is an apocalyptic number.

201110102211122 is a deficient number, since it is larger than the sum of its proper divisors (141359179299598).

201110102211122 is a wasteful number, since it uses less digits than its factorization.

201110102211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596055578.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201110102211122 its reverse (221112201011102), we get a palindrome (422222303222224).

The spelling of 201110102211122 in words is "two hundred one trillion, one hundred ten billion, one hundred two million, two hundred eleven thousand, one hundred twenty-two".