130206160221 has 16 divisors (see below), whose sum is σ = 174093071040. Its totient is φ = 86561847680.

The previous prime is 130206160199. The next prime is 130206160241. The reversal of 130206160221 is 122061602031.

It is a cyclic number.

It is not a de Polignac number, because 130206160221 - 2⁶ = 130206160157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130206160191 and 130206160200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130206160241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3290011 + ... + 3329351.

It is an arithmetic number, because the mean of its divisors is an integer number (10880816940).

Almost surely, 2^130206160221 is an apocalyptic number.

It is an amenable number.

130206160221 is a deficient number, since it is larger than the sum of its proper divisors (43886910819).

130206160221 is a wasteful number, since it uses less digits than its factorization.

130206160221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42396.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 130206160221 its reverse (122061602031), we get a palindrome (252267762252).

The spelling of 130206160221 in words is "one hundred thirty billion, two hundred six million, one hundred sixty thousand, two hundred twenty-one".