10333203121 has 4 divisors (see below), whose sum is σ = 10689520500. Its totient is φ = 9976885744.

The previous prime is 10333203113. The next prime is 10333203173. The reversal of 10333203121 is 12130233301.

10333203121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12130233301 = 1609 ⋅7538989.

It can be written as a sum of positive squares in 2 ways, for example, as 2271856896 + 8061346225 = 47664^2 + 89785^2 .

It is a cyclic number.

It is not a de Polignac number, because 10333203121 - 2³ = 10333203113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10333203521) 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 3 ways as a sum of consecutive naturals, for example, 178158646 + ... + 178158703.

It is an arithmetic number, because the mean of its divisors is an integer number (2672380125).

Almost surely, 2^10333203121 is an apocalyptic number.

It is an amenable number.

10333203121 is a deficient number, since it is larger than the sum of its proper divisors (356317379).

10333203121 is an equidigital number, since it uses as much as digits as its factorization.

10333203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356317378.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10333203121 its reverse (12130233301), we get a palindrome (22463436422).

The spelling of 10333203121 in words is "ten billion, three hundred thirty-three million, two hundred three thousand, one hundred twenty-one".