10203312241 has 2 divisors, whose sum is σ = 10203312242. Its totient is φ = 10203312240.

The previous prime is 10203312199. The next prime is 10203312247. The reversal of 10203312241 is 14221330201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6400000000 + 3803312241 = 80000^2 + 61671^2 .

It is a cyclic number.

It is not a de Polignac number, because 10203312241 - 2¹¹ = 10203310193 is a prime.

It is not a weakly prime, because it can be changed into another prime (10203312247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101656120 + 5101656121.

It is an arithmetic number, because the mean of its divisors is an integer number (5101656121).

Almost surely, 2^10203312241 is an apocalyptic number.

It is an amenable number.

10203312241 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203312241 is an equidigital number, since it uses as much as digits as its factorization.

10203312241 is an evil number, because the sum of its binary digits is even.

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

Adding to 10203312241 its reverse (14221330201), we get a palindrome (24424642442).

The spelling of 10203312241 in words is "ten billion, two hundred three million, three hundred twelve thousand, two hundred forty-one".