130000212013321 has 4 divisors (see below), whose sum is σ = 140000228322052. Its totient is φ = 120000195704592.

The previous prime is 130000212013319. The next prime is 130000212013349. The reversal of 130000212013321 is 123310212000031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69646952975625 + 60353259037696 = 8345475^2 + 7768736^2 .

It is a cyclic number.

It is not a de Polignac number, because 130000212013321 - 2¹ = 130000212013319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130000212013361) 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, 5000008154346 + ... + 5000008154371.

It is an arithmetic number, because the mean of its divisors is an integer number (35000057080513).

Almost surely, 2^{130000212013321} is an apocalyptic number.

It is an amenable number.

130000212013321 is a deficient number, since it is larger than the sum of its proper divisors (10000016308731).

130000212013321 is a wasteful number, since it uses less digits than its factorization.

130000212013321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000016308730.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 130000212013321 its reverse (123310212000031), we get a palindrome (253310424013352).

The spelling of 130000212013321 in words is "one hundred thirty trillion, two hundred twelve million, thirteen thousand, three hundred twenty-one".