2010140243 has 2 divisors, whose sum is σ = 2010140244. Its totient is φ = 2010140242.

The previous prime is 2010140239. The next prime is 2010140257. The reversal of 2010140243 is 3420410102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2010140243 - 2² = 2010140239 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010140233) 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, 1005070121 + 1005070122.

It is an arithmetic number, because the mean of its divisors is an integer number (1005070122).

Almost surely, 2^2010140243 is an apocalyptic number.

2010140243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010140243 is an equidigital number, since it uses as much as digits as its factorization.

2010140243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2010140243 is about 44834.5875747731. The cubic root of 2010140243 is about 1262.0467789653.

Adding to 2010140243 its reverse (3420410102), we get a palindrome (5430550345).

The spelling of 2010140243 in words is "two billion, ten million, one hundred forty thousand, two hundred forty-three".