10001000033 has 4 divisors (see below), whose sum is σ = 10020122928. Its totient is φ = 9981877140.

The previous prime is 10001000017. The next prime is 10001000069. The reversal of 10001000033 is 33000010001.

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 10001000033 - 2⁴ = 10001000017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001000083) 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, 9560663 + ... + 9561708.

It is an arithmetic number, because the mean of its divisors is an integer number (2505030732).

Almost surely, 2^10001000033 is an apocalyptic number.

It is an amenable number.

10001000033 is a deficient number, since it is larger than the sum of its proper divisors (19122895).

10001000033 is an equidigital number, since it uses as much as digits as its factorization.

10001000033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19122894.

The product of its (nonzero) digits is 9, while the sum is 8.

Adding to 10001000033 its reverse (33000010001), we get a palindrome (43001010034).

The spelling of 10001000033 in words is "ten billion, one million, thirty-three", and thus it is an aban number and an uban number.