2122301202112 has 112 divisors (see below), whose sum is σ = 5184832343040. Its totient is φ = 839345513472.

The previous prime is 2122301202029. The next prime is 2122301202221. The reversal of 2122301202112 is 2112021032212.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 2122301202112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20489589 + ... + 20592907.

It is an arithmetic number, because the mean of its divisors is an integer number (46293145920).

Almost surely, 2^{2122301202112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122301202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2592416171520).

2122301202112 is an abundant number, since it is smaller than the sum of its proper divisors (3062531140928).

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

2122301202112 is a wasteful number, since it uses less digits than its factorization.

2122301202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106878 (or 106868 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2122301202112 its reverse (2112021032212), we get a palindrome (4234322234324).

The spelling of 2122301202112 in words is "two trillion, one hundred twenty-two billion, three hundred one million, two hundred two thousand, one hundred twelve".