2110122220110 has 64 divisors (see below), whose sum is σ = 5186437039872. Its totient is φ = 549149803776.

The previous prime is 2110122220097. The next prime is 2110122220121. The reversal of 2110122220110 is 110222210112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2110122220110.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 842202 + ... + 2220258.

It is an arithmetic number, because the mean of its divisors is an integer number (81038078748).

Almost surely, 2^{2110122220110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110122220110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2593218519936).

2110122220110 is an abundant number, since it is smaller than the sum of its proper divisors (3076314819762).

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

2110122220110 is a wasteful number, since it uses less digits than its factorization.

2110122220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379297.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2110122220110 its reverse (110222210112), we get a palindrome (2220344430222).

The spelling of 2110122220110 in words is "two trillion, one hundred ten billion, one hundred twenty-two million, two hundred twenty thousand, one hundred ten".