2012202020137 has 2 divisors, whose sum is σ = 2012202020138. Its totient is φ = 2012202020136.

The previous prime is 2012202020111. The next prime is 2012202020141. The reversal of 2012202020137 is 7310202022102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1019835397161 + 992366622976 = 1009869^2 + 996176^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012202020137 - 2²³ = 2012193631529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012202020167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006101010068 + 1006101010069.

It is an arithmetic number, because the mean of its divisors is an integer number (1006101010069).

Almost surely, 2^{2012202020137} is an apocalyptic number.

It is an amenable number.

2012202020137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012202020137 is an equidigital number, since it uses as much as digits as its factorization.

2012202020137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 2012202020137 its reverse (7310202022102), we get a palindrome (9322404042239).

The spelling of 2012202020137 in words is "two trillion, twelve billion, two hundred two million, twenty thousand, one hundred thirty-seven".