12122011313202 has 16 divisors (see below), whose sum is σ = 27707454430272. Its totient is φ = 3463431803760.

The previous prime is 12122011313149. The next prime is 12122011313213. The reversal of 12122011313202 is 20231311022121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144309658449 + ... + 144309658532.

It is an arithmetic number, because the mean of its divisors is an integer number (1731715901892).

Almost surely, 2^{12122011313202} is an apocalyptic number.

12122011313202 is an abundant number, since it is smaller than the sum of its proper divisors (15585443117070).

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

12122011313202 is a wasteful number, since it uses less digits than its factorization.

12122011313202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288619316993.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12122011313202 its reverse (20231311022121), we get a palindrome (32353322335323).

The spelling of 12122011313202 in words is "twelve trillion, one hundred twenty-two billion, eleven million, three hundred thirteen thousand, two hundred two".