330101013201221 has 4 divisors (see below), whose sum is σ = 330102261942432. Its totient is φ = 330099764460012.

The previous prime is 330101013201067. The next prime is 330101013201247. The reversal of 330101013201221 is 122102310101033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330101013201221 - 2¹⁰ = 330101013200197 is a prime.

It is a super-3 number, since 3×330101013201221³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330101013201193 and 330101013201202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330101013201251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623974001 + ... + 624502806.

It is an arithmetic number, because the mean of its divisors is an integer number (82525565485608).

Almost surely, 2^{330101013201221} is an apocalyptic number.

It is an amenable number.

330101013201221 is a deficient number, since it is larger than the sum of its proper divisors (1248741211).

330101013201221 is a wasteful number, since it uses less digits than its factorization.

330101013201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248741210.

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

Adding to 330101013201221 its reverse (122102310101033), we get a palindrome (452203323302254).

The spelling of 330101013201221 in words is "three hundred thirty trillion, one hundred one billion, thirteen million, two hundred one thousand, two hundred twenty-one".