3221232212101 has 16 divisors (see below), whose sum is σ = 3426334338240. Its totient is φ = 3019818447360.

The previous prime is 3221232211993. The next prime is 3221232212117. The reversal of 3221232212101 is 1012122321223.

It is a cyclic number.

It is not a de Polignac number, because 3221232212101 - 2⁷ = 3221232211973 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 (3221232212801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954510 + ... + 2711743.

It is an arithmetic number, because the mean of its divisors is an integer number (214145896140).

Almost surely, 2^{3221232212101} is an apocalyptic number.

It is an amenable number.

3221232212101 is a deficient number, since it is larger than the sum of its proper divisors (205102126139).

3221232212101 is a wasteful number, since it uses less digits than its factorization.

3221232212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666756.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3221232212101 its reverse (1012122321223), we get a palindrome (4233354533324).

The spelling of 3221232212101 in words is "three trillion, two hundred twenty-one billion, two hundred thirty-two million, two hundred twelve thousand, one hundred one".