2122012211120 has 20 divisors (see below), whose sum is σ = 4933678391040. Its totient is φ = 848804884416.

The previous prime is 2122012211069. The next prime is 2122012211129. The reversal of 2122012211120 is 211122102212.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2122012211129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13262576240 + ... + 13262576399.

It is an arithmetic number, because the mean of its divisors is an integer number (246683919552).

Almost surely, 2^{2122012211120} is an apocalyptic number.

2122012211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122012211120 is an abundant number, since it is smaller than the sum of its proper divisors (2811666179920).

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

2122012211120 is a wasteful number, since it uses less digits than its factorization.

2122012211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26525152652 (or 26525152646 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2122012211120 its reverse (211122102212), we get a palindrome (2333134313332).

The spelling of 2122012211120 in words is "two trillion, one hundred twenty-two billion, twelve million, two hundred eleven thousand, one hundred twenty".