201112001212 has 12 divisors (see below), whose sum is σ = 360130793176. Its totient is φ = 98217488880.

The previous prime is 201112001177. The next prime is 201112001227. The reversal of 201112001212 is 212100211102.

It is a junction number, because it is equal to n+sod(n) for n = 201112001192 and 201112001201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584627739 + ... + 584628082.

Almost surely, 2^201112001212 is an apocalyptic number.

It is an amenable number.

201112001212 is a deficient number, since it is larger than the sum of its proper divisors (159018791964).

201112001212 is a wasteful number, since it uses less digits than its factorization.

201112001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169255868 (or 1169255866 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201112001212 its reverse (212100211102), we get a palindrome (413212212314).

The spelling of 201112001212 in words is "two hundred one billion, one hundred twelve million, one thousand, two hundred twelve".