3201222203121 has 8 divisors (see below), whose sum is σ = 4286007044704. Its totient is φ = 2125292748480.

The previous prime is 3201222203107. The next prime is 3201222203233. The reversal of 3201222203121 is 1213022221023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3201222203121 - 2⁶ = 3201222203057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3201222203321) 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, 2213845891 + ... + 2213847336.

It is an arithmetic number, because the mean of its divisors is an integer number (535750880588).

Almost surely, 2^{3201222203121} is an apocalyptic number.

It is an amenable number.

3201222203121 is a deficient number, since it is larger than the sum of its proper divisors (1084784841583).

3201222203121 is a wasteful number, since it uses less digits than its factorization.

3201222203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427693471.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3201222203121 its reverse (1213022221023), we get a palindrome (4414244424144).

The spelling of 3201222203121 in words is "three trillion, two hundred one billion, two hundred twenty-two million, two hundred three thousand, one hundred twenty-one".