130320210212 has 12 divisors (see below), whose sum is σ = 228908177820. Its totient is φ = 64917873696.

The previous prime is 130320210197. The next prime is 130320210247. The reversal of 130320210212 is 212012023031.

It can be written as a sum of positive squares in 2 ways, for example, as 16072154176 + 114248056036 = 126776^2 + 338006^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60556643 + ... + 60558794.

It is an arithmetic number, because the mean of its divisors is an integer number (19075681485).

Almost surely, 2^130320210212 is an apocalyptic number.

It is an amenable number.

130320210212 is a deficient number, since it is larger than the sum of its proper divisors (98587967608).

130320210212 is a wasteful number, since it uses less digits than its factorization.

130320210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121115710 (or 121115708 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 130320210212 its reverse (212012023031), we get a palindrome (342332233243).

The spelling of 130320210212 in words is "one hundred thirty billion, three hundred twenty million, two hundred ten thousand, two hundred twelve".