2133334121212 has 96 divisors (see below), whose sum is σ = 4500083589120. Its totient is φ = 865138771200.

The previous prime is 2133334121173. The next prime is 2133334121213. The reversal of 2133334121212 is 2121214333312.

It is a super-2 number, since 2×2133334121212² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133334121213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79925733 + ... + 79952419.

It is an arithmetic number, because the mean of its divisors is an integer number (46875870720).

Almost surely, 2^{2133334121212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133334121212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2250041794560).

2133334121212 is an abundant number, since it is smaller than the sum of its proper divisors (2366749467908).

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

2133334121212 is a wasteful number, since it uses less digits than its factorization.

2133334121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28051 (or 28049 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 2133334121212 its reverse (2121214333312), we get a palindrome (4254548454524).

The spelling of 2133334121212 in words is "two trillion, one hundred thirty-three billion, three hundred thirty-four million, one hundred twenty-one thousand, two hundred twelve".