12102201120212 has 24 divisors (see below), whose sum is σ = 24327267237504. Its totient is φ = 5160329409312.

The previous prime is 12102201120209. The next prime is 12102201120253. The reversal of 12102201120212 is 21202110220121.

It is a super-3 number, since 3×12102201120212³ (a number of 40 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1097003288 + ... + 1097014319.

It is an arithmetic number, because the mean of its divisors is an integer number (1013636134896).

Almost surely, 2^{12102201120212} is an apocalyptic number.

It is an amenable number.

12102201120212 is an abundant number, since it is smaller than the sum of its proper divisors (12225066117292).

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

12102201120212 is a wasteful number, since it uses less digits than its factorization.

12102201120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194017815 (or 2194017813 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12102201120212 its reverse (21202110220121), we get a palindrome (33304311340333).

Subtracting 12102201120212 from its reverse (21202110220121), we obtain a palindrome (9099909099909).

The spelling of 12102201120212 in words is "twelve trillion, one hundred two billion, two hundred one million, one hundred twenty thousand, two hundred twelve".