12213030102 has 128 divisors (see below), whose sum is σ = 31719690240. Its totient is φ = 3044304000.

The previous prime is 12213030079. The next prime is 12213030173. The reversal of 12213030102 is 20103031221.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 5424477 + ... + 5426727.

It is an arithmetic number, because the mean of its divisors is an integer number (247810080).

Almost surely, 2^12213030102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12213030102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15859845120).

12213030102 is an abundant number, since it is smaller than the sum of its proper divisors (19506660138).

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

12213030102 is a wasteful number, since it uses less digits than its factorization.

12213030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12213030102 its reverse (20103031221), we get a palindrome (32316061323).

The spelling of 12213030102 in words is "twelve billion, two hundred thirteen million, thirty thousand, one hundred two".