2110022212122 has 96 divisors (see below), whose sum is σ = 5273359902720. Its totient is φ = 603031404960.

The previous prime is 2110022212049. The next prime is 2110022212139. The reversal of 2110022212122 is 2212122200112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2110022212095 and 2110022212104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 418648 + ... + 2096499.

It is an arithmetic number, because the mean of its divisors is an integer number (54930832320).

Almost surely, 2^{2110022212122} is an apocalyptic number.

2110022212122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2110022212122 is an abundant number, since it is smaller than the sum of its proper divisors (3163337690598).

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

2110022212122 is a wasteful number, since it uses less digits than its factorization.

2110022212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515408 (or 2515405 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2110022212122 its reverse (2212122200112), we get a palindrome (4322144412234).

It can be divided in two parts, 21100 and 22212122, that added together give a palindrome (22233222).

The spelling of 2110022212122 in words is "two trillion, one hundred ten billion, twenty-two million, two hundred twelve thousand, one hundred twenty-two".