33104502121 has 4 divisors (see below), whose sum is σ = 33911929044. Its totient is φ = 32297075200.

The previous prime is 33104502107. The next prime is 33104502173. The reversal of 33104502121 is 12120540133.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12886790400 + 20217711721 = 113520^2 + 142189^2 .

It is a cyclic number.

It is not a de Polignac number, because 33104502121 - 2¹¹ = 33104500073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33104502092 and 33104502101.

It is not an unprimeable number, because it can be changed into a prime (33104502181) 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, 403713400 + ... + 403713481.

It is an arithmetic number, because the mean of its divisors is an integer number (8477982261).

Almost surely, 2^33104502121 is an apocalyptic number.

It is an amenable number.

33104502121 is a deficient number, since it is larger than the sum of its proper divisors (807426923).

33104502121 is an equidigital number, since it uses as much as digits as its factorization.

33104502121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807426922.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 33104502121 in words is "thirty-three billion, one hundred four million, five hundred two thousand, one hundred twenty-one".