10303031121 has 16 divisors (see below), whose sum is σ = 13806702336. Its totient is φ = 6834110976.

The previous prime is 10303031119. The next prime is 10303031131. The reversal of 10303031121 is 12113030301.

10303031121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10303031121 - 2¹ = 10303031119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10303031121.

It is not an unprimeable number, because it can be changed into a prime (10303031111) 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, 479811 + ... + 500823.

It is an arithmetic number, because the mean of its divisors is an integer number (862918896).

Almost surely, 2^10303031121 is an apocalyptic number.

It is an amenable number.

10303031121 is a deficient number, since it is larger than the sum of its proper divisors (3503671215).

10303031121 is a wasteful number, since it uses less digits than its factorization.

10303031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21832.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10303031121 its reverse (12113030301), we get a palindrome (22416061422).

The spelling of 10303031121 in words is "ten billion, three hundred three million, thirty-one thousand, one hundred twenty-one".