10020111443 has 2 divisors, whose sum is σ = 10020111444. Its totient is φ = 10020111442.

The previous prime is 10020111433. The next prime is 10020111461. The reversal of 10020111443 is 34411102001.

It is a happy number.

10020111443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10020111443 - 2¹⁶ = 10020045907 is a prime.

It is not a weakly prime, because it can be changed into another prime (10020111403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010055721 + 5010055722.

It is an arithmetic number, because the mean of its divisors is an integer number (5010055722).

Almost surely, 2^10020111443 is an apocalyptic number.

10020111443 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020111443 is an equidigital number, since it uses as much as digits as its factorization.

10020111443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10020111443 its reverse (34411102001), we get a palindrome (44431213444).

The spelling of 10020111443 in words is "ten billion, twenty million, one hundred eleven thousand, four hundred forty-three".