213320212102 has 8 divisors (see below), whose sum is σ = 320238996336. Its totient is φ = 106573879992.

The previous prime is 213320212087. The next prime is 213320212109. The reversal of 213320212102 is 201212023312.

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

It is a super-3 number, since 3×213320212102³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213320212102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213320212109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43109938 + ... + 43114885.

It is an arithmetic number, because the mean of its divisors is an integer number (40029874542).

Almost surely, 2^213320212102 is an apocalyptic number.

213320212102 is a deficient number, since it is larger than the sum of its proper divisors (106918784234).

213320212102 is a wasteful number, since it uses less digits than its factorization.

213320212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86226062.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213320212102 its reverse (201212023312), we get a palindrome (414532235414).

The spelling of 213320212102 in words is "two hundred thirteen billion, three hundred twenty million, two hundred twelve thousand, one hundred two".