10421442324247 has 2 divisors, whose sum is σ = 10421442324248. Its totient is φ = 10421442324246.

The previous prime is 10421442324149. The next prime is 10421442324259. The reversal of 10421442324247 is 74242324412401.

It is a strong prime.

It is an emirp because it is prime and its reverse (74242324412401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10421442324247 - 2⁷ = 10421442324119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10421442324277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210721162123 + 5210721162124.

It is an arithmetic number, because the mean of its divisors is an integer number (5210721162124).

Almost surely, 2^{10421442324247} is an apocalyptic number.

10421442324247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421442324247 is an equidigital number, since it uses as much as digits as its factorization.

10421442324247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 344064, while the sum is 40.

Adding to 10421442324247 its reverse (74242324412401), we get a palindrome (84663766736648).

The spelling of 10421442324247 in words is "ten trillion, four hundred twenty-one billion, four hundred forty-two million, three hundred twenty-four thousand, two hundred forty-seven".