10321212133 has 4 divisors (see below), whose sum is σ = 10321718368. Its totient is φ = 10320705900.

The previous prime is 10321212113. The next prime is 10321212151. The reversal of 10321212133 is 33121212301.

10321212133 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 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 10321212133 - 2²⁵ = 10287657701 is a prime.

It is a super-3 number, since 3×10321212133³ (a number of 31 digits) contains 333 as substring.

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 10321212133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321212113) 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, 221193 + ... + 263758.

It is an arithmetic number, because the mean of its divisors is an integer number (2580429592).

Almost surely, 2^10321212133 is an apocalyptic number.

It is an amenable number.

10321212133 is a deficient number, since it is larger than the sum of its proper divisors (506235).

10321212133 is an equidigital number, since it uses as much as digits as its factorization.

10321212133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506234.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10321212133 its reverse (33121212301), we get a palindrome (43442424434).

The spelling of 10321212133 in words is "ten billion, three hundred twenty-one million, two hundred twelve thousand, one hundred thirty-three".