213103330212 has 48 divisors (see below), whose sum is σ = 525697457600. Its totient is φ = 67001904000.

The previous prime is 213103330189. The next prime is 213103330217. The reversal of 213103330212 is 212033301312.

It is not an unprimeable number, because it can be changed into a prime (213103330217) 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, 1988539 + ... + 2092962.

Almost surely, 2^213103330212 is an apocalyptic number.

It is an amenable number.

213103330212 is an abundant number, since it is smaller than the sum of its proper divisors (312594127388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213103330212 is a wasteful number, since it uses less digits than its factorization.

213103330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081756 (or 4081754 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213103330212 its reverse (212033301312), we get a palindrome (425136631524).

The spelling of 213103330212 in words is "two hundred thirteen billion, one hundred three million, three hundred thirty thousand, two hundred twelve".