2012201237 has 2 divisors, whose sum is σ = 2012201238. Its totient is φ = 2012201236.

The previous prime is 2012201197. The next prime is 2012201263. The reversal of 2012201237 is 7321022102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1047104881 + 965096356 = 32359^2 + 31066^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012201237 - 2¹² = 2012197141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012231237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006100618 + 1006100619.

It is an arithmetic number, because the mean of its divisors is an integer number (1006100619).

Almost surely, 2^2012201237 is an apocalyptic number.

It is an amenable number.

2012201237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012201237 is an equidigital number, since it uses as much as digits as its factorization.

2012201237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2012201237 is about 44857.5661065110. The cubic root of 2012201237 is about 1262.4779565736.

Adding to 2012201237 its reverse (7321022102), we get a palindrome (9333223339).

The spelling of 2012201237 in words is "two billion, twelve million, two hundred one thousand, two hundred thirty-seven".