10140332000261 has 2 divisors, whose sum is σ = 10140332000262. Its totient is φ = 10140332000260.

The previous prime is 10140332000257. The next prime is 10140332000327. The reversal of 10140332000261 is 16200023304101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8548460250625 + 1591871749636 = 2923775^2 + 1261694^2 .

It is a cyclic number.

It is not a de Polignac number, because 10140332000261 - 2² = 10140332000257 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10140332000861) 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, 5070166000130 + 5070166000131.

It is an arithmetic number, because the mean of its divisors is an integer number (5070166000131).

Almost surely, 2^{10140332000261} is an apocalyptic number.

It is an amenable number.

10140332000261 is a deficient number, since it is larger than the sum of its proper divisors (1).

10140332000261 is an equidigital number, since it uses as much as digits as its factorization.

10140332000261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10140332000261 its reverse (16200023304101), we get a palindrome (26340355304362).

The spelling of 10140332000261 in words is "ten trillion, one hundred forty billion, three hundred thirty-two million, two hundred sixty-one", and thus it is an aban number.