10133033021 has 4 divisors (see below), whose sum is σ = 10133279100. Its totient is φ = 10132786944.

The previous prime is 10133033003. The next prime is 10133033047. The reversal of 10133033021 is 12033033101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12033033101 = 15199 ⋅791699.

It can be written as a sum of positive squares in 2 ways, for example, as 2250079225 + 7882953796 = 47435^2 + 88786^2 .

It is a cyclic number.

It is not a de Polignac number, because 10133033021 - 2¹⁸ = 10132770877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133033321) 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, 44606 + ... + 149183.

It is an arithmetic number, because the mean of its divisors is an integer number (2533319775).

Almost surely, 2^10133033021 is an apocalyptic number.

It is an amenable number.

10133033021 is a deficient number, since it is larger than the sum of its proper divisors (246079).

10133033021 is an equidigital number, since it uses as much as digits as its factorization.

10133033021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246078.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10133033021 its reverse (12033033101), we get a palindrome (22166066122).

The spelling of 10133033021 in words is "ten billion, one hundred thirty-three million, thirty-three thousand, twenty-one".