12102221002202 has 16 divisors (see below), whose sum is σ = 18165622730112. Its totient is φ = 6047014800000.

The previous prime is 12102221002121. The next prime is 12102221002283. The reversal of 12102221002202 is 20220012220121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12102221002121) and next prime (12102221002283).

It is a super-2 number, since 2×12102221002202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17424077 + ... + 18105327.

It is an arithmetic number, because the mean of its divisors is an integer number (1135351420632).

Almost surely, 2^{12102221002202} is an apocalyptic number.

12102221002202 is a deficient number, since it is larger than the sum of its proper divisors (6063401727910).

12102221002202 is a wasteful number, since it uses less digits than its factorization.

12102221002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687253.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12102221002202 its reverse (20220012220121), we get a palindrome (32322233222323).

The spelling of 12102221002202 in words is "twelve trillion, one hundred two billion, two hundred twenty-one million, two thousand, two hundred two".