10443121133639 has 2 divisors, whose sum is σ = 10443121133640. Its totient is φ = 10443121133638.

The previous prime is 10443121133623. The next prime is 10443121133663. The reversal of 10443121133639 is 93633112134401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10443121133639 - 2⁴ = 10443121133623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10443121133596 and 10443121133605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10443127133639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5221560566819 + 5221560566820.

It is an arithmetic number, because the mean of its divisors is an integer number (5221560566820).

Almost surely, 2^{10443121133639} is an apocalyptic number.

10443121133639 is a deficient number, since it is larger than the sum of its proper divisors (1).

10443121133639 is an equidigital number, since it uses as much as digits as its factorization.

10443121133639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 10443121133639 in words is "ten trillion, four hundred forty-three billion, one hundred twenty-one million, one hundred thirty-three thousand, six hundred thirty-nine".