1330332102221 has 4 divisors (see below), whose sum is σ = 1340807158272. Its totient is φ = 1319857046172.

The previous prime is 1330332102193. The next prime is 1330332102233. The reversal of 1330332102221 is 1222012330331.

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 1330332102221 - 2²² = 1330327907917 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 (1330332102251) 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, 5237527835 + ... + 5237528088.

It is an arithmetic number, because the mean of its divisors is an integer number (335201789568).

Almost surely, 2^{1330332102221} is an apocalyptic number.

It is an amenable number.

1330332102221 is a deficient number, since it is larger than the sum of its proper divisors (10475056051).

1330332102221 is a wasteful number, since it uses less digits than its factorization.

1330332102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10475056050.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1330332102221 its reverse (1222012330331), we get a palindrome (2552344432552).

The spelling of 1330332102221 in words is "one trillion, three hundred thirty billion, three hundred thirty-two million, one hundred two thousand, two hundred twenty-one".