12010203033 has 4 divisors (see below), whose sum is σ = 16013604048. Its totient is φ = 8006802020.

The previous prime is 12010202921. The next prime is 12010203059. The reversal of 12010203033 is 33030201021.

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 12010203033 - 2⁹ = 12010202521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010203433) 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, 2001700503 + ... + 2001700508.

It is an arithmetic number, because the mean of its divisors is an integer number (4003401012).

Almost surely, 2^12010203033 is an apocalyptic number.

It is an amenable number.

12010203033 is a deficient number, since it is larger than the sum of its proper divisors (4003401015).

12010203033 is an equidigital number, since it uses as much as digits as its factorization.

12010203033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003401014.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12010203033 its reverse (33030201021), we get a palindrome (45040404054).

The spelling of 12010203033 in words is "twelve billion, ten million, two hundred three thousand, thirty-three".