3211221301201 has 8 divisors (see below), whose sum is σ = 3335875377408. Its totient is φ = 3088773492000.

The previous prime is 3211221301199. The next prime is 3211221301289. The reversal of 3211221301201 is 1021031221123.

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

It is not a de Polignac number, because 3211221301201 - 2¹ = 3211221301199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3211221301601) 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, 551563785 + ... + 551569606.

It is an arithmetic number, because the mean of its divisors is an integer number (416984422176).

Almost surely, 2^{3211221301201} is an apocalyptic number.

It is an amenable number.

3211221301201 is a deficient number, since it is larger than the sum of its proper divisors (124654076207).

3211221301201 is a wasteful number, since it uses less digits than its factorization.

3211221301201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103133503.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3211221301201 its reverse (1021031221123), we get a palindrome (4232252522324).

The spelling of 3211221301201 in words is "three trillion, two hundred eleven billion, two hundred twenty-one million, three hundred one thousand, two hundred one".