2010232261 has 2 divisors, whose sum is σ = 2010232262. Its totient is φ = 2010232260.

The previous prime is 2010232199. The next prime is 2010232267. The reversal of 2010232261 is 1622320102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1701562500 + 308669761 = 41250^2 + 17569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010232261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010232267) 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, 1005116130 + 1005116131.

It is an arithmetic number, because the mean of its divisors is an integer number (1005116131).

Almost surely, 2^2010232261 is an apocalyptic number.

It is an amenable number.

2010232261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010232261 is an equidigital number, since it uses as much as digits as its factorization.

2010232261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2010232261 is about 44835.6137573693. The cubic root of 2010232261 is about 1262.0660362035.

Adding to 2010232261 its reverse (1622320102), we get a palindrome (3632552363).

The spelling of 2010232261 in words is "two billion, ten million, two hundred thirty-two thousand, two hundred sixty-one".