2122033031221 has 8 divisors (see below), whose sum is σ = 2124878849280. Its totient is φ = 2119188593088.

The previous prime is 2122033031213. The next prime is 2122033031227. The reversal of 2122033031221 is 1221303302212.

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 2122033031221 - 2³ = 2122033031213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122033031192 and 2122033031201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122033031227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2751250 + ... + 3437068.

It is an arithmetic number, because the mean of its divisors is an integer number (265609856160).

Almost surely, 2^{2122033031221} is an apocalyptic number.

It is an amenable number.

2122033031221 is a deficient number, since it is larger than the sum of its proper divisors (2845818059).

2122033031221 is an equidigital number, since it uses as much as digits as its factorization.

2122033031221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689963.

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

Adding to 2122033031221 its reverse (1221303302212), we get a palindrome (3343336333433).

The spelling of 2122033031221 in words is "two trillion, one hundred twenty-two billion, thirty-three million, thirty-one thousand, two hundred twenty-one".