10204711243 has 2 divisors, whose sum is σ = 10204711244. Its totient is φ = 10204711242.

The previous prime is 10204711183. The next prime is 10204711291. The reversal of 10204711243 is 34211740201.

10204711243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10204711243 - 2¹⁷ = 10204580171 is a prime.

It is a super-2 number, since 2×10204711243² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10204711943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5102355621 + 5102355622.

It is an arithmetic number, because the mean of its divisors is an integer number (5102355622).

Almost surely, 2^10204711243 is an apocalyptic number.

10204711243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10204711243 is an equidigital number, since it uses as much as digits as its factorization.

10204711243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 10204711243 in words is "ten billion, two hundred four million, seven hundred eleven thousand, two hundred forty-three".