212130330013 has 16 divisors (see below), whose sum is σ = 242737855360. Its totient is φ = 181598760000.

The previous prime is 212130330011. The next prime is 212130330023. The reversal of 212130330013 is 310033031212.

It is not a de Polignac number, because 212130330013 - 2¹ = 212130330011 is a prime.

It is a super-2 number, since 2×212130330013² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212130330011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22512043 + ... + 22521463.

It is an arithmetic number, because the mean of its divisors is an integer number (15171115960).

Almost surely, 2^212130330013 is an apocalyptic number.

It is an amenable number.

212130330013 is a deficient number, since it is larger than the sum of its proper divisors (30607525347).

212130330013 is a wasteful number, since it uses less digits than its factorization.

212130330013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13108.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 212130330013 its reverse (310033031212), we get a palindrome (522163361225).

The spelling of 212130330013 in words is "two hundred twelve billion, one hundred thirty million, three hundred thirty thousand, thirteen".