2133122300221 has 8 divisors (see below), whose sum is σ = 2327112900864. Its totient is φ = 1939143431520.

The previous prime is 2133122300213. The next prime is 2133122300227. The reversal of 2133122300221 is 1220032213312.

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 2133122300221 - 2³ = 2133122300213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133122300192 and 2133122300201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133122300227) 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, 2550640 + ... + 3282073.

It is an arithmetic number, because the mean of its divisors is an integer number (290889112608).

Almost surely, 2^{2133122300221} is an apocalyptic number.

It is an amenable number.

2133122300221 is a deficient number, since it is larger than the sum of its proper divisors (193990600643).

2133122300221 is a wasteful number, since it uses less digits than its factorization.

2133122300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865971.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2133122300221 its reverse (1220032213312), we get a palindrome (3353154513533).

The spelling of 2133122300221 in words is "two trillion, one hundred thirty-three billion, one hundred twenty-two million, three hundred thousand, two hundred twenty-one".