201110212 has 18 divisors (see below), whose sum is σ = 371443758. Its totient is φ = 95262048.

The previous prime is 201110201. The next prime is 201110213. The reversal of 201110212 is 212011102.

It can be written as a sum of positive squares in only one way, i.e., 200902276 + 207936 = 14174^2 + 456^2 .

It is not an unprimeable number, because it can be changed into a prime (201110213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68193 + ... + 71080.

Almost surely, 2^201110212 is an apocalyptic number.

It is an amenable number.

201110212 is a deficient number, since it is larger than the sum of its proper divisors (170333546).

201110212 is a wasteful number, since it uses less digits than its factorization.

201110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139315 (or 139294 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 201110212 is about 14181.3332236430. Note that the first 3 decimals coincide. The cubic root of 201110212 is about 585.8836447336.

Adding to 201110212 its reverse (212011102), we get a palindrome (413121314).

The spelling of 201110212 in words is "two hundred one million, one hundred ten thousand, two hundred twelve".