10102043243 has 2 divisors, whose sum is σ = 10102043244. Its totient is φ = 10102043242.

The previous prime is 10102043239. The next prime is 10102043317. The reversal of 10102043243 is 34234020101.

It is a weak prime.

It is an emirp because it is prime and its reverse (34234020101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10102043243 - 2² = 10102043239 is a prime.

It is not a weakly prime, because it can be changed into another prime (10102043213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051021621 + 5051021622.

It is an arithmetic number, because the mean of its divisors is an integer number (5051021622).

Almost surely, 2^10102043243 is an apocalyptic number.

10102043243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102043243 is an equidigital number, since it uses as much as digits as its factorization.

10102043243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10102043243 its reverse (34234020101), we get a palindrome (44336063344).

The spelling of 10102043243 in words is "ten billion, one hundred two million, forty-three thousand, two hundred forty-three".