12321010202 has 32 divisors (see below), whose sum is σ = 20288517120. Its totient is φ = 5586474240.

The previous prime is 12321010201. The next prime is 12321010217. The reversal of 12321010202 is 20201012321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12321010201) 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, 215843 + ... + 266889.

It is an arithmetic number, because the mean of its divisors is an integer number (634016160).

Almost surely, 2^12321010202 is an apocalyptic number.

12321010202 is a deficient number, since it is larger than the sum of its proper divisors (7967506918).

12321010202 is a wasteful number, since it uses less digits than its factorization.

12321010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51326.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12321010202 its reverse (20201012321), we get a palindrome (32522022523).

The spelling of 12321010202 in words is "twelve billion, three hundred twenty-one million, ten thousand, two hundred two".