10121030443 has 16 divisors (see below), whose sum is σ = 10700800000. Its totient is φ = 9557533440.

The previous prime is 10121030419. The next prime is 10121030453. The reversal of 10121030443 is 34403012101.

10121030443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10121030443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10121030443.

It is not an unprimeable number, because it can be changed into a prime (10121030453) 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 in 15 ways as a sum of consecutive naturals, for example, 1661878 + ... + 1667956.

It is an arithmetic number, because the mean of its divisors is an integer number (668800000).

Almost surely, 2^10121030443 is an apocalyptic number.

10121030443 is a deficient number, since it is larger than the sum of its proper divisors (579769557).

10121030443 is a wasteful number, since it uses less digits than its factorization.

10121030443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7402.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10121030443 its reverse (34403012101), we get a palindrome (44524042544).

The spelling of 10121030443 in words is "ten billion, one hundred twenty-one million, thirty thousand, four hundred forty-three".