3221240320201 has 4 divisors (see below), whose sum is σ = 3325151298304. Its totient is φ = 3117329342100.

The previous prime is 3221240320153. The next prime is 3221240320219. The reversal of 3221240320201 is 1020230421223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3221240320201 - 2¹³ = 3221240312009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221240320601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51955489005 + ... + 51955489066.

It is an arithmetic number, because the mean of its divisors is an integer number (831287824576).

Almost surely, 2^{3221240320201} is an apocalyptic number.

3221240320201 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3221240320201 is a deficient number, since it is larger than the sum of its proper divisors (103910978103).

3221240320201 is a wasteful number, since it uses less digits than its factorization.

3221240320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103910978102.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 3221240320201 its reverse (1020230421223), we get a palindrome (4241470741424).

The spelling of 3221240320201 in words is "three trillion, two hundred twenty-one billion, two hundred forty million, three hundred twenty thousand, two hundred one".