130221320301 has 14 divisors (see below), whose sum is σ = 195242666510. Its totient is φ = 86814213048.

The previous prime is 130221320287. The next prime is 130221320321. The reversal of 130221320301 is 103023122031.

130221320301 is a `hidden beast` number, since 130 + 2 + 213 + 20 + 301 = 666.

It can be written as a sum of positive squares in only one way, i.e., 130157879076 + 63441225 = 360774^2 + 7965^2 .

It is not a de Polignac number, because 130221320301 - 2¹⁷ = 130221189229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130221320321) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 89314306 + ... + 89315763.

Almost surely, 2^130221320301 is an apocalyptic number.

It is an amenable number.

130221320301 is a deficient number, since it is larger than the sum of its proper divisors (65021346209).

130221320301 is an frugal number, since it uses more digits than its factorization.

130221320301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178630087 (or 178630072 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130221320301 its reverse (103023122031), we get a palindrome (233244442332).

The spelling of 130221320301 in words is "one hundred thirty billion, two hundred twenty-one million, three hundred twenty thousand, three hundred one".