212201200212112 has 40 divisors (see below), whose sum is σ = 412032795574400. Its totient is φ = 105870161738880.

The previous prime is 212201200212097. The next prime is 212201200212119. The reversal of 212201200212112 is 211212002102212.

It is a self number, because there is not a number n which added to its sum of digits gives 212201200212112.

It is not an unprimeable number, because it can be changed into a prime (212201200212119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013761639 + ... + 1013970937.

It is an arithmetic number, because the mean of its divisors is an integer number (10300819889360).

Almost surely, 2^{212201200212112} is an apocalyptic number.

It is an amenable number.

212201200212112 is a deficient number, since it is larger than the sum of its proper divisors (199831595362288).

212201200212112 is a wasteful number, since it uses less digits than its factorization.

212201200212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346631 (or 346625 counting only the distinct ones).

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

Adding to 212201200212112 its reverse (211212002102212), we get a palindrome (423413202314324).

The spelling of 212201200212112 in words is "two hundred twelve trillion, two hundred one billion, two hundred million, two hundred twelve thousand, one hundred twelve".