2122112230012 has 12 divisors (see below), whose sum is σ = 3716732957616. Its totient is φ = 1060188527840.

The previous prime is 2122112229983. The next prime is 2122112230031. The reversal of 2122112230012 is 2100322112212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216891289 + ... + 216901072.

It is an arithmetic number, because the mean of its divisors is an integer number (309727746468).

Almost surely, 2^{2122112230012} is an apocalyptic number.

It is an amenable number.

2122112230012 is a deficient number, since it is larger than the sum of its proper divisors (1594620727604).

2122112230012 is a wasteful number, since it uses less digits than its factorization.

2122112230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433793588 (or 433793586 counting only the distinct ones).

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

Adding to 2122112230012 its reverse (2100322112212), we get a palindrome (4222434342224).

The spelling of 2122112230012 in words is "two trillion, one hundred twenty-two billion, one hundred twelve million, two hundred thirty thousand, twelve".