10042402243 has 2 divisors, whose sum is σ = 10042402244. Its totient is φ = 10042402242.

The previous prime is 10042402241. The next prime is 10042402259. The reversal of 10042402243 is 34220424001.

It is a happy number.

10042402243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (34220424001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10042402243 - 2¹ = 10042402241 is a prime.

It is a super-2 number, since 2×10042402243² (a number of 21 digits) contains 22 as substring.

Together with 10042402241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10042402241) 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, 5021201121 + 5021201122.

It is an arithmetic number, because the mean of its divisors is an integer number (5021201122).

Almost surely, 2^10042402243 is an apocalyptic number.

10042402243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042402243 is an equidigital number, since it uses as much as digits as its factorization.

10042402243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 10042402243 its reverse (34220424001), we get a palindrome (44262826244).

The spelling of 10042402243 in words is "ten billion, forty-two million, four hundred two thousand, two hundred forty-three".