3201122221301 has 8 divisors (see below), whose sum is σ = 3205253070360. Its totient is φ = 3196991803392.

The previous prime is 3201122221291. The next prime is 3201122221357. The reversal of 3201122221301 is 1031222211023.

It can be written as a sum of positive squares in 4 ways, for example, as 476064120676 + 2725058100625 = 689974^2 + 1650775^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3201122221301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201122221361) 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, 16368371 + ... + 16562783.

It is an arithmetic number, because the mean of its divisors is an integer number (400656633795).

Almost surely, 2^{3201122221301} is an apocalyptic number.

It is an amenable number.

3201122221301 is a deficient number, since it is larger than the sum of its proper divisors (4130849059).

3201122221301 is a wasteful number, since it uses less digits than its factorization.

3201122221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215575.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3201122221301 its reverse (1031222211023), we get a palindrome (4232344432324).

The spelling of 3201122221301 in words is "three trillion, two hundred one billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred one".