1320130102221 has 12 divisors (see below), whose sum is σ = 2179262391072. Its totient is φ = 754360058376.

The previous prime is 1320130102189. The next prime is 1320130102223. The reversal of 1320130102221 is 1222010310231.

1320130102221 is a `hidden beast` number, since 1 + 320 + 1 + 301 + 0 + 22 + 21 = 666.

It is not a de Polignac number, because 1320130102221 - 2⁵ = 1320130102189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320130102194 and 1320130102203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320130102223) 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 11 ways as a sum of consecutive naturals, for example, 10477222971 + ... + 10477223096.

It is an arithmetic number, because the mean of its divisors is an integer number (181605199256).

Almost surely, 2^{1320130102221} is an apocalyptic number.

It is an amenable number.

1320130102221 is a deficient number, since it is larger than the sum of its proper divisors (859132288851).

1320130102221 is a wasteful number, since it uses less digits than its factorization.

1320130102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20954446080 (or 20954446077 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1320130102221 its reverse (1222010310231), we get a palindrome (2542140412452).

The spelling of 1320130102221 in words is "one trillion, three hundred twenty billion, one hundred thirty million, one hundred two thousand, two hundred twenty-one".