10202441243 has 4 divisors (see below), whose sum is σ = 10209582240. Its totient is φ = 10195300248.

The previous prime is 10202441233. The next prime is 10202441287. The reversal of 10202441243 is 34214420201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10202441243 - 2³² = 5907473947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202441233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3568355 + ... + 3571212.

It is an arithmetic number, because the mean of its divisors is an integer number (2552395560).

Almost surely, 2^10202441243 is an apocalyptic number.

10202441243 is a deficient number, since it is larger than the sum of its proper divisors (7140997).

10202441243 is an equidigital number, since it uses as much as digits as its factorization.

10202441243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7140996.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10202441243 its reverse (34214420201), we get a palindrome (44416861444).

The spelling of 10202441243 in words is "ten billion, two hundred two million, four hundred forty-one thousand, two hundred forty-three".