33012013222001 has 4 divisors (see below), whose sum is σ = 36013105333104. Its totient is φ = 30010921110900.

The previous prime is 33012013221997. The next prime is 33012013222007. The reversal of 33012013222001 is 10022231021033.

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 33012013222001 - 2² = 33012013221997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33012013222007) 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, 1500546055535 + ... + 1500546055556.

It is an arithmetic number, because the mean of its divisors is an integer number (9003276333276).

Almost surely, 2^{33012013222001} is an apocalyptic number.

It is an amenable number.

33012013222001 is a deficient number, since it is larger than the sum of its proper divisors (3001092111103).

33012013222001 is a wasteful number, since it uses less digits than its factorization.

33012013222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001092111102.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 33012013222001 its reverse (10022231021033), we get a palindrome (43034244243034).

The spelling of 33012013222001 in words is "thirty-three trillion, twelve billion, thirteen million, two hundred twenty-two thousand, one".