212112220200112 has 20 divisors (see below), whose sum is σ = 435141981146376. Its totient is φ = 99817515388160.

The previous prime is 212112220200103. The next prime is 212112220200119. The reversal of 212112220200112 is 211002022211212.

It is a self number, because there is not a number n which added to its sum of digits gives 212112220200112.

It is not an unprimeable number, because it can be changed into a prime (212112220200119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389912169214 + ... + 389912169757.

Almost surely, 2^{212112220200112} is an apocalyptic number.

It is an amenable number.

212112220200112 is an abundant number, since it is smaller than the sum of its proper divisors (223029760946264).

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

212112220200112 is a wasteful number, since it uses less digits than its factorization.

212112220200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779824338996 (or 779824338990 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212112220200112 its reverse (211002022211212), we get a palindrome (423114242411324).

The spelling of 212112220200112 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred twenty million, two hundred thousand, one hundred twelve".