12202111201121 has 8 divisors (see below), whose sum is σ = 12204341972160. Its totient is φ = 12199880654928.

The previous prime is 12202111201117. The next prime is 12202111201199. The reversal of 12202111201121 is 12110211120221.

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

It is a cyclic number.

It is not a de Polignac number, because 12202111201121 - 2² = 12202111201117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202111201121.

It is not an unprimeable number, because it can be changed into a prime (12202111201321) 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, 137263130 + ... + 137351996.

It is an arithmetic number, because the mean of its divisors is an integer number (1525542746520).

Almost surely, 2^{12202111201121} is an apocalyptic number.

It is an amenable number.

12202111201121 is a deficient number, since it is larger than the sum of its proper divisors (2230771039).

12202111201121 is a wasteful number, since it uses less digits than its factorization.

12202111201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112423.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12202111201121 its reverse (12110211120221), we get a palindrome (24312322321342).

The spelling of 12202111201121 in words is "twelve trillion, two hundred two billion, one hundred eleven million, two hundred one thousand, one hundred twenty-one".