213111330202 has 8 divisors (see below), whose sum is σ = 327463751412. Its totient is φ = 103956746400.

The previous prime is 213111330199. The next prime is 213111330227. The reversal of 213111330202 is 202033111312.

It can be written as a sum of positive squares in 2 ways, for example, as 175218425281 + 37892904921 = 418591^2 + 194661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 213111330202.

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, 1299459249 + ... + 1299459412.

Almost surely, 2^213111330202 is an apocalyptic number.

213111330202 is a deficient number, since it is larger than the sum of its proper divisors (114352421210).

213111330202 is a wasteful number, since it uses less digits than its factorization.

213111330202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598918704.

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

Adding to 213111330202 its reverse (202033111312), we get a palindrome (415144441514).

The spelling of 213111330202 in words is "two hundred thirteen billion, one hundred eleven million, three hundred thirty thousand, two hundred two".