2012210112212 has 24 divisors (see below), whose sum is σ = 3526603852800. Its totient is φ = 1004609231136.

The previous prime is 2012210112193. The next prime is 2012210112271. The reversal of 2012210112212 is 2122110122102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62554589 + ... + 62586747.

It is an arithmetic number, because the mean of its divisors is an integer number (146941827200).

Almost surely, 2^{2012210112212} is an apocalyptic number.

It is an amenable number.

2012210112212 is a deficient number, since it is larger than the sum of its proper divisors (1514393740588).

2012210112212 is a wasteful number, since it uses less digits than its factorization.

2012210112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54935 (or 54933 counting only the distinct ones).

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

Adding to 2012210112212 its reverse (2122110122102), we get a palindrome (4134320234314).

The spelling of 2012210112212 in words is "two trillion, twelve billion, two hundred ten million, one hundred twelve thousand, two hundred twelve".