10223441120261 has 2 divisors, whose sum is σ = 10223441120262. Its totient is φ = 10223441120260.

The previous prime is 10223441120213. The next prime is 10223441120357. The reversal of 10223441120261 is 16202114432201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6450838022500 + 3772603097761 = 2539850^2 + 1942319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10223441120261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10223441120861) 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, 5111720560130 + 5111720560131.

It is an arithmetic number, because the mean of its divisors is an integer number (5111720560131).

Almost surely, 2^{10223441120261} is an apocalyptic number.

It is an amenable number.

10223441120261 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223441120261 is an equidigital number, since it uses as much as digits as its factorization.

10223441120261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 10223441120261 its reverse (16202114432201), we get a palindrome (26425555552462).

The spelling of 10223441120261 in words is "ten trillion, two hundred twenty-three billion, four hundred forty-one million, one hundred twenty thousand, two hundred sixty-one".