2122013303112 has 128 divisors (see below), whose sum is σ = 5485313433600. Its totient is φ = 683655662592.

The previous prime is 2122013303083. The next prime is 2122013303117. The reversal of 2122013303112 is 2113033102212.

It is not an unprimeable number, because it can be changed into a prime (2122013303117) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 152953008 + ... + 152966880.

It is an arithmetic number, because the mean of its divisors is an integer number (42854011200).

Almost surely, 2^{2122013303112} 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 2122013303112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2742656716800).

2122013303112 is an abundant number, since it is smaller than the sum of its proper divisors (3363300130488).

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

2122013303112 is a wasteful number, since it uses less digits than its factorization.

2122013303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15467 (or 15463 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2122013303112 its reverse (2113033102212), we get a palindrome (4235046405324).

The spelling of 2122013303112 in words is "two trillion, one hundred twenty-two billion, thirteen million, three hundred three thousand, one hundred twelve".