33010011121121 has 8 divisors (see below), whose sum is σ = 34017880672104. Its totient is φ = 32008231416960.

The previous prime is 33010011121099. The next prime is 33010011121169. The reversal of 33010011121121 is 12112111001033.

It can be written as a sum of positive squares in 4 ways, for example, as 27386643900625 + 5623367220496 = 5233225^2 + 2371364^2 .

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 33010011121121 - 2²⁶ = 33009944012257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33010011121121.

It is not an unprimeable number, because it can be changed into a prime (33010011124121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522450700 + ... + 1522472381.

It is an arithmetic number, because the mean of its divisors is an integer number (4252235084013).

Almost surely, 2^{33010011121121} is an apocalyptic number.

It is an amenable number.

33010011121121 is a deficient number, since it is larger than the sum of its proper divisors (1007869550983).

33010011121121 is a wasteful number, since it uses less digits than its factorization.

33010011121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044923411.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 33010011121121 its reverse (12112111001033), we get a palindrome (45122122122154).

The spelling of 33010011121121 in words is "thirty-three trillion, ten billion, eleven million, one hundred twenty-one thousand, one hundred twenty-one".