12102203213 has 8 divisors (see below), whose sum is σ = 12138556416. Its totient is φ = 12065889600.

The previous prime is 12102203171. The next prime is 12102203231. The reversal of 12102203213 is 31230220121.

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

It is a cyclic number.

It is not a de Polignac number, because 12102203213 - 2¹⁴ = 12102186829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12102203191 and 12102203200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102203263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671348 + ... + 689138.

It is an arithmetic number, because the mean of its divisors is an integer number (1517319552).

Almost surely, 2^12102203213 is an apocalyptic number.

It is an amenable number.

12102203213 is a deficient number, since it is larger than the sum of its proper divisors (36353203).

12102203213 is a wasteful number, since it uses less digits than its factorization.

12102203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19795.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12102203213 its reverse (31230220121), we get a palindrome (43332423334).

The spelling of 12102203213 in words is "twelve billion, one hundred two million, two hundred three thousand, two hundred thirteen".