2122201030110 has 128 divisors (see below), whose sum is σ = 5937919570944. Its totient is φ = 475344629760.

The previous prime is 2122201030049. The next prime is 2122201030133. The reversal of 2122201030110 is 110301022212.

It is a super-2 number, since 2×2122201030110² (a number of 25 digits) contains 22 as substring.

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 2122201030110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9089230 + ... + 9319790.

It is an arithmetic number, because the mean of its divisors is an integer number (46389996648).

Almost surely, 2^{2122201030110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122201030110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2968959785472).

2122201030110 is an abundant number, since it is smaller than the sum of its proper divisors (3815718540834).

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

2122201030110 is a wasteful number, since it uses less digits than its factorization.

2122201030110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231458.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2122201030110 its reverse (110301022212), we get a palindrome (2232502052322).

The spelling of 2122201030110 in words is "two trillion, one hundred twenty-two billion, two hundred one million, thirty thousand, one hundred ten".