201212034 has 32 divisors (see below), whose sum is σ = 440795520. Its totient is φ = 60947712.

The previous prime is 201212023. The next prime is 201212059. The reversal of 201212034 is 430212102.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 31054 + ... + 36969.

It is an arithmetic number, because the mean of its divisors is an integer number (13774860).

Almost surely, 2^201212034 is an apocalyptic number.

201212034 is an abundant number, since it is smaller than the sum of its proper divisors (239583486).

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

201212034 is a wasteful number, since it uses less digits than its factorization.

201212034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68074.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 201212034 is about 14184.9227703220. The cubic root of 201212034 is about 585.9825055834.

Adding to 201212034 its reverse (430212102), we get a palindrome (631424136).

It can be divided in two parts, 20121 and 2034, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 201212034 in words is "two hundred one million, two hundred twelve thousand, thirty-four".