12122101021202 has 16 divisors (see below), whose sum is σ = 18403554667680. Its totient is φ = 5987593346592.

The previous prime is 12122101021193. The next prime is 12122101021207. The reversal of 12122101021202 is 20212010122121.

It is not an unprimeable number, because it can be changed into a prime (12122101021207) by changing a digit.

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, 325427 + ... + 4934582.

It is an arithmetic number, because the mean of its divisors is an integer number (1150222166730).

Almost surely, 2^{12122101021202} is an apocalyptic number.

12122101021202 is a deficient number, since it is larger than the sum of its proper divisors (6281453646478).

12122101021202 is a wasteful number, since it uses less digits than its factorization.

12122101021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273977.

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

Adding to 12122101021202 its reverse (20212010122121), we get a palindrome (32334111143323).

The spelling of 12122101021202 in words is "twelve trillion, one hundred twenty-two billion, one hundred one million, twenty-one thousand, two hundred two".