2110222110120 has 256 divisors, whose sum is σ = 6831224294400. Its totient is φ = 519583334400.

The previous prime is 2110222110091. The next prime is 2110222110151. The reversal of 2110222110120 is 210112220112.

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 2110222110120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25260420 + ... + 25343820.

It is an arithmetic number, because the mean of its divisors is an integer number (26684469900).

Almost surely, 2^{2110222110120} is an apocalyptic number.

2110222110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110222110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3415612147200).

2110222110120 is an abundant number, since it is smaller than the sum of its proper divisors (4721002184280).

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

2110222110120 is a wasteful number, since it uses less digits than its factorization.

2110222110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83668 (or 83664 counting only the distinct ones).

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

Adding to 2110222110120 its reverse (210112220112), we get a palindrome (2320334330232).

The spelling of 2110222110120 in words is "two trillion, one hundred ten billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty".