212201112111204 has 48 divisors (see below), whose sum is σ = 498801304924160. Its totient is φ = 70210289509920.

The previous prime is 212201112111203. The next prime is 212201112111223. The reversal of 212201112111204 is 402111211102212.

212201112111204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212201112111203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5108824 + ... + 21225039.

Almost surely, 2^{212201112111204} is an apocalyptic number.

It is an amenable number.

212201112111204 is an abundant number, since it is smaller than the sum of its proper divisors (286600192812956).

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

212201112111204 is a wasteful number, since it uses less digits than its factorization.

212201112111204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26338840 (or 26338838 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 212201112111204 its reverse (402111211102212), we get a palindrome (614312323213416).

The spelling of 212201112111204 in words is "two hundred twelve trillion, two hundred one billion, one hundred twelve million, one hundred eleven thousand, two hundred four".