12102221332200 has 48 divisors (see below), whose sum is σ = 37516886131680. Its totient is φ = 3227259021760.

The previous prime is 12102221332193. The next prime is 12102221332207. The reversal of 12102221332200 is 223312220121.

It is an interprime number because it is at equal distance from previous prime (12102221332193) and next prime (12102221332207).

It is a super-2 number, since 2×12102221332200² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12102221332207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10085183844 + ... + 10085185043.

It is an arithmetic number, because the mean of its divisors is an integer number (781601794410).

Almost surely, 2^{12102221332200} is an apocalyptic number.

12102221332200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102221332200 is an abundant number, since it is smaller than the sum of its proper divisors (25414664799480).

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

12102221332200 is a wasteful number, since it uses less digits than its factorization.

12102221332200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20170368906 (or 20170368897 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12102221332200 its reverse (223312220121), we get a palindrome (12325533552321).

The spelling of 12102221332200 in words is "twelve trillion, one hundred two billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred".