33000210011221 has 8 divisors (see below), whose sum is σ = 34932058714080. Its totient is φ = 31121288670192.

The previous prime is 33000210011201. The next prime is 33000210011257. The reversal of 33000210011221 is 12211001200033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33000210011221 - 2³⁹ = 32450454197333 is a prime.

It is a super-3 number, since 3×33000210011221³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33000210011195 and 33000210011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33000210011201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13231839175 + ... + 13231841668.

It is an arithmetic number, because the mean of its divisors is an integer number (4366507339260).

Almost surely, 2^{33000210011221} is an apocalyptic number.

It is an amenable number.

33000210011221 is a deficient number, since it is larger than the sum of its proper divisors (1931848702859).

33000210011221 is a wasteful number, since it uses less digits than its factorization.

33000210011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26463680915.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 33000210011221 its reverse (12211001200033), we get a palindrome (45211211211254).

The spelling of 33000210011221 in words is "thirty-three trillion, two hundred ten million, eleven thousand, two hundred twenty-one".