3221203311101 has 16 divisors (see below), whose sum is σ = 3264543184896. Its totient is φ = 3177974610096.

The previous prime is 3221203311091. The next prime is 3221203311119. The reversal of 3221203311101 is 1011133021223.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3221203311101 - 2¹⁴ = 3221203294717 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 (3221203316101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187455956 + ... + 187473138.

It is an arithmetic number, because the mean of its divisors is an integer number (204033949056).

Almost surely, 2^{3221203311101} is an apocalyptic number.

It is an amenable number.

3221203311101 is a deficient number, since it is larger than the sum of its proper divisors (43339873795).

3221203311101 is a wasteful number, since it uses less digits than its factorization.

3221203311101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20272.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3221203311101 its reverse (1011133021223), we get a palindrome (4232336332324).

The spelling of 3221203311101 in words is "three trillion, two hundred twenty-one billion, two hundred three million, three hundred eleven thousand, one hundred one".