201134212 has 12 divisors (see below), whose sum is σ = 355214860. Its totient is φ = 99644256.

The previous prime is 201134173. The next prime is 201134249. The reversal of 201134212 is 212431102.

It can be written as a sum of positive squares in 2 ways, for example, as 64384576 + 136749636 = 8024^2 + 11694^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230223 + ... + 231094.

Almost surely, 2^201134212 is an apocalyptic number.

It is an amenable number.

201134212 is a deficient number, since it is larger than the sum of its proper divisors (154080648).

201134212 is a wasteful number, since it uses less digits than its factorization.

201134212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461430 (or 461428 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 201134212 is about 14182.1793811812. The cubic root of 201134212 is about 585.9069497795.

Adding to 201134212 its reverse (212431102), we get a palindrome (413565314).

The spelling of 201134212 in words is "two hundred one million, one hundred thirty-four thousand, two hundred twelve".