33133310121020 has 24 divisors (see below), whose sum is σ = 69584455168368. Its totient is φ = 13252466160000.

The previous prime is 33133310121001. The next prime is 33133310121029. The reversal of 33133310121020 is 2012101333133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33133310121029) 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, 53301281 + ... + 53919320.

It is an arithmetic number, because the mean of its divisors is an integer number (2899352298682).

Almost surely, 2^{33133310121020} is an apocalyptic number.

It is an amenable number.

33133310121020 is an abundant number, since it is smaller than the sum of its proper divisors (36451145047348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33133310121020 is a wasteful number, since it uses less digits than its factorization.

33133310121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107236061 (or 107236059 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 33133310121020 its reverse (2012101333133), we get a palindrome (35145411454153).

The spelling of 33133310121020 in words is "thirty-three trillion, one hundred thirty-three billion, three hundred ten million, one hundred twenty-one thousand, twenty".