12122021320202 has 8 divisors (see below), whose sum is σ = 18491218963200. Its totient is φ = 5958281665804.

The previous prime is 12122021320163. The next prime is 12122021320247. The reversal of 12122021320202 is 20202312022121.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 51364497002 + ... + 51364497237.

It is an arithmetic number, because the mean of its divisors is an integer number (2311402370400).

Almost surely, 2^{12122021320202} is an apocalyptic number.

12122021320202 is a deficient number, since it is larger than the sum of its proper divisors (6369197642998).

12122021320202 is a wasteful number, since it uses less digits than its factorization.

12122021320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102728994300.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12122021320202 its reverse (20202312022121), we get a palindrome (32324333342323).

The spelling of 12122021320202 in words is "twelve trillion, one hundred twenty-two billion, twenty-one million, three hundred twenty thousand, two hundred two".