10133203121 has 4 divisors (see below), whose sum is σ = 10193881152. Its totient is φ = 10072525092.

The previous prime is 10133203109. The next prime is 10133203153. The reversal of 10133203121 is 12130233101.

10133203121 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 12130233101 = 7 ⋅1732890443.

It is a cyclic number.

It is not a de Polignac number, because 10133203121 - 2⁶ = 10133203057 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 10133203121.

It is not an unprimeable number, because it can be changed into a prime (10133203621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30338765 + ... + 30339098.

It is an arithmetic number, because the mean of its divisors is an integer number (2548470288).

Almost surely, 2^10133203121 is an apocalyptic number.

It is an amenable number.

10133203121 is a deficient number, since it is larger than the sum of its proper divisors (60678031).

10133203121 is an equidigital number, since it uses as much as digits as its factorization.

10133203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60678030.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10133203121 its reverse (12130233101), we get a palindrome (22263436222).

The spelling of 10133203121 in words is "ten billion, one hundred thirty-three million, two hundred three thousand, one hundred twenty-one".