33010121121 has 16 divisors (see below), whose sum is σ = 44260867200. Its totient is φ = 21883161600.

The previous prime is 33010121083. The next prime is 33010121171. The reversal of 33010121121 is 12112101033.

It is a happy number.

It is not a de Polignac number, because 33010121121 - 2⁶ = 33010121057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33010121121.

It is not an unprimeable number, because it can be changed into a prime (33010121171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1465855 + ... + 1488203.

It is an arithmetic number, because the mean of its divisors is an integer number (2766304200).

Almost surely, 2^33010121121 is an apocalyptic number.

It is an amenable number.

33010121121 is a deficient number, since it is larger than the sum of its proper divisors (11250746079).

33010121121 is a wasteful number, since it uses less digits than its factorization.

33010121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25096.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 33010121121 its reverse (12112101033), we get a palindrome (45122222154).

The spelling of 33010121121 in words is "thirty-three billion, ten million, one hundred twenty-one thousand, one hundred twenty-one".