2012210213212 has 12 divisors (see below), whose sum is σ = 3523447842376. Its totient is φ = 1005510829680.

The previous prime is 2012210213207. The next prime is 2012210213213. The reversal of 2012210213212 is 2123120122102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012210213212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012210213213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 148561614 + ... + 148575157.

Almost surely, 2^{2012210213212} is an apocalyptic number.

It is an amenable number.

2012210213212 is a deficient number, since it is larger than the sum of its proper divisors (1511237629164).

2012210213212 is a wasteful number, since it uses less digits than its factorization.

2012210213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297138468 (or 297138466 counting only the distinct ones).

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

Adding to 2012210213212 its reverse (2123120122102), we get a palindrome (4135330335314).

The spelling of 2012210213212 in words is "two trillion, twelve billion, two hundred ten million, two hundred thirteen thousand, two hundred twelve".