2133221300112 has 80 divisors (see below), whose sum is σ = 6338197261952. Its totient is φ = 605609671680.

The previous prime is 2133221300099. The next prime is 2133221300123. The reversal of 2133221300112 is 2110031223312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20166589 + ... + 20272092.

Almost surely, 2^{2133221300112} is an apocalyptic number.

It is an amenable number.

2133221300112 is an abundant number, since it is smaller than the sum of its proper divisors (4204975961840).

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

2133221300112 is a wasteful number, since it uses less digits than its factorization.

2133221300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40438856 (or 40438850 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2133221300112 its reverse (2110031223312), we get a palindrome (4243252523424).

The spelling of 2133221300112 in words is "two trillion, one hundred thirty-three billion, two hundred twenty-one million, three hundred thousand, one hundred twelve".