10021440110243 has 2 divisors, whose sum is σ = 10021440110244. Its totient is φ = 10021440110242.

The previous prime is 10021440110203. The next prime is 10021440110287. The reversal of 10021440110243 is 34201104412001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021440110243 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021440110203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010720055121 + 5010720055122.

It is an arithmetic number, because the mean of its divisors is an integer number (5010720055122).

Almost surely, 2^{10021440110243} is an apocalyptic number.

10021440110243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021440110243 is an equidigital number, since it uses as much as digits as its factorization.

10021440110243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 10021440110243 its reverse (34201104412001), we get a palindrome (44222544522244).

The spelling of 10021440110243 in words is "ten trillion, twenty-one billion, four hundred forty million, one hundred ten thousand, two hundred forty-three".