212112213003112 has 64 divisors (see below), whose sum is σ = 409542937876800. Its totient is φ = 102928591541760.

The previous prime is 212112213003059. The next prime is 212112213003127. The reversal of 212112213003112 is 211300312211212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89140839 + ... + 91489417.

It is an arithmetic number, because the mean of its divisors is an integer number (6399108404325).

Almost surely, 2^{212112213003112} is an apocalyptic number.

It is an amenable number.

212112213003112 is a deficient number, since it is larger than the sum of its proper divisors (197430724873688).

212112213003112 is a wasteful number, since it uses less digits than its factorization.

212112213003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350066 (or 2350062 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 212112213003112 its reverse (211300312211212), we get a palindrome (423412525214324).

The spelling of 212112213003112 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred thirteen million, three thousand, one hundred twelve".