3221012222101 has 12 divisors (see below), whose sum is σ = 3337777826500. Its totient is φ = 3108203013888.

The previous prime is 3221012222089. The next prime is 3221012222167. The reversal of 3221012222101 is 1012222101223.

3221012222101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 640976372100 + 2580035850001 = 800610^2 + 1606249^2 .

It is not a de Polignac number, because 3221012222101 - 2³³ = 3212422287509 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 (3221012222191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434125 + ... + 2574973.

Almost surely, 2^{3221012222101} is an apocalyptic number.

It is an amenable number.

3221012222101 is a deficient number, since it is larger than the sum of its proper divisors (116765604399).

3221012222101 is a wasteful number, since it uses less digits than its factorization.

3221012222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142696 (or 2142667 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 3221012222101 its reverse (1012222101223), we get a palindrome (4233234323324).

The spelling of 3221012222101 in words is "three trillion, two hundred twenty-one billion, twelve million, two hundred twenty-two thousand, one hundred one".