201140334212 has 12 divisors (see below), whose sum is σ = 356817442716. Its totient is φ = 99192493440.

The previous prime is 201140334151. The next prime is 201140334217. The reversal of 201140334212 is 212433041102.

It can be written as a sum of positive squares in 2 ways, for example, as 66169330756 + 134971003456 = 257234^2 + 367384^2 .

It is not an unprimeable number, because it can be changed into a prime (201140334217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344418089 + ... + 344418672.

It is an arithmetic number, because the mean of its divisors is an integer number (29734786893).

Almost surely, 2^201140334212 is an apocalyptic number.

It is an amenable number.

201140334212 is a deficient number, since it is larger than the sum of its proper divisors (155677108504).

201140334212 is a wasteful number, since it uses less digits than its factorization.

201140334212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688836838 (or 688836836 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201140334212 its reverse (212433041102), we get a palindrome (413573375314).

The spelling of 201140334212 in words is "two hundred one billion, one hundred forty million, three hundred thirty-four thousand, two hundred twelve".