212001200002112 has 112 divisors (see below), whose sum is σ = 444699396096000. Its totient is φ = 99998509201920.

The previous prime is 212001200002087. The next prime is 212001200002121. The reversal of 212001200002112 is 211200002100212.

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 15 ways as a sum of consecutive naturals, for example, 506002889 + ... + 506421687.

Almost surely, 2^{212001200002112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212001200002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222349698048000).

212001200002112 is an abundant number, since it is smaller than the sum of its proper divisors (232698196093888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212001200002112 is a wasteful number, since it uses less digits than its factorization.

212001200002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420584 (or 420574 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212001200002112 its reverse (211200002100212), we get a palindrome (423201202102324).

The spelling of 212001200002112 in words is "two hundred twelve trillion, one billion, two hundred million, two thousand, one hundred twelve".