3222221020101 has 14 divisors (see below), whose sum is σ = 4831121503110. Its totient is φ = 2148147346248.

The previous prime is 3222221020069. The next prime is 3222221020129. The reversal of 3222221020101 is 1010201222223.

3222221020101 is a `hidden beast` number, since 32 + 222 + 210 + 201 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3174273159201 + 47947860900 = 1781649^2 + 218970^2 .

It is not a de Polignac number, because 3222221020101 - 2⁵ = 3222221020069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222221020181) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2210027406 + ... + 2210028863.

It is an arithmetic number, because the mean of its divisors is an integer number (345080107365).

Almost surely, 2^{3222221020101} is an apocalyptic number.

It is an amenable number.

3222221020101 is a deficient number, since it is larger than the sum of its proper divisors (1608900483009).

3222221020101 is an frugal number, since it uses more digits than its factorization.

3222221020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420056287 (or 4420056272 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 3222221020101 its reverse (1010201222223), we get a palindrome (4232422242324).

The spelling of 3222221020101 in words is "three trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty thousand, one hundred one".