2112020212012 has 12 divisors (see below), whose sum is σ = 3700013887080. Its totient is φ = 1054873387136.

The previous prime is 2112020212007. The next prime is 2112020212087. The reversal of 2112020212012 is 2102120202112.

It is a happy 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, 284175538 + ... + 284182969.

It is an arithmetic number, because the mean of its divisors is an integer number (308334490590).

Almost surely, 2^{2112020212012} is an apocalyptic number.

It is an amenable number.

2112020212012 is a deficient number, since it is larger than the sum of its proper divisors (1587993675068).

2112020212012 is a wasteful number, since it uses less digits than its factorization.

2112020212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568359440 (or 568359438 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112020212012 its reverse (2102120202112), we get a palindrome (4214140414124).

The spelling of 2112020212012 in words is "two trillion, one hundred twelve billion, twenty million, two hundred twelve thousand, twelve".