10333320121 has 4 divisors (see below), whose sum is σ = 10508461200. Its totient is φ = 10158179044.

The previous prime is 10333320119. The next prime is 10333320157. The reversal of 10333320121 is 12102333301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10333320121 - 2¹ = 10333320119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10333320721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87570451 + ... + 87570568.

It is an arithmetic number, because the mean of its divisors is an integer number (2627115300).

Almost surely, 2^10333320121 is an apocalyptic number.

It is an amenable number.

10333320121 is a deficient number, since it is larger than the sum of its proper divisors (175141079).

10333320121 is an equidigital number, since it uses as much as digits as its factorization.

10333320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175141078.

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

Adding to 10333320121 its reverse (12102333301), we get a palindrome (22435653422).

The spelling of 10333320121 in words is "ten billion, three hundred thirty-three million, three hundred twenty thousand, one hundred twenty-one".