330101213201221 has 16 divisors (see below), whose sum is σ = 411556530257280. Its totient is φ = 257220617734080.

The previous prime is 330101213201197. The next prime is 330101213201233. The reversal of 330101213201221 is 122102312101033.

It is not a de Polignac number, because 330101213201221 - 2¹⁵ = 330101213168453 is a prime.

It is a super-2 number, since 2×330101213201221² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330101213201192 and 330101213201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330101213211221) 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 15 ways as a sum of consecutive naturals, for example, 9019615 + ... + 27231523.

It is an arithmetic number, because the mean of its divisors is an integer number (25722283141080).

Almost surely, 2^{330101213201221} is an apocalyptic number.

It is an amenable number.

330101213201221 is a deficient number, since it is larger than the sum of its proper divisors (81455317056059).

330101213201221 is a wasteful number, since it uses less digits than its factorization.

330101213201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18447324.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 330101213201221 its reverse (122102312101033), we get a palindrome (452203525302254).

The spelling of 330101213201221 in words is "three hundred thirty trillion, one hundred one billion, two hundred thirteen million, two hundred one thousand, two hundred twenty-one".