3221202101 has 8 divisors (see below), whose sum is σ = 3481886520. Its totient is φ = 2962360512.

The previous prime is 3221202097. The next prime is 3221202119. The reversal of 3221202101 is 1012021223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 488631025 + 2732571076 = 22105^2 + 52274^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3221202101 - 2² = 3221202097 is a prime.

It is a super-2 number, since 2×3221202101² = 20752285950973628402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221202181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457070 + ... + 464063.

It is an arithmetic number, because the mean of its divisors is an integer number (435235815).

Almost surely, 2^3221202101 is an apocalyptic number.

It is an amenable number.

3221202101 is a deficient number, since it is larger than the sum of its proper divisors (260684419).

3221202101 is a wasteful number, since it uses less digits than its factorization.

3221202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921415.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3221202101 is about 56755.6349713401. The cubic root of 3221202101 is about 1476.8599882835.

Adding to 3221202101 its reverse (1012021223), we get a palindrome (4233223324).

The spelling of 3221202101 in words is "three billion, two hundred twenty-one million, two hundred two thousand, one hundred one".