2112022313012 has 48 divisors (see below), whose sum is σ = 3814674357312. Its totient is φ = 1022655928320.

The previous prime is 2112022312991. The next prime is 2112022313021. The reversal of 2112022313012 is 2103132202112.

It is a congruent number.

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, 19142228 + ... + 19252244.

It is an arithmetic number, because the mean of its divisors is an integer number (79472382444).

Almost surely, 2^{2112022313012} is an apocalyptic number.

It is an amenable number.

2112022313012 is a deficient number, since it is larger than the sum of its proper divisors (1702652044300).

2112022313012 is a wasteful number, since it uses less digits than its factorization.

2112022313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111248 (or 111246 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2112022313012 its reverse (2103132202112), we get a palindrome (4215154515124).

The spelling of 2112022313012 in words is "two trillion, one hundred twelve billion, twenty-two million, three hundred thirteen thousand, twelve".