201122102000121 has 8 divisors (see below), whose sum is σ = 269333819273280. Its totient is φ = 133495893030192.

The previous prime is 201122102000117. The next prime is 201122102000161. The reversal of 201122102000121 is 121000201221102.

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

It is not a de Polignac number, because 201122102000121 - 2² = 201122102000117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201122102000121.

It is not an unprimeable number, because it can be changed into a prime (201122102000161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146377075005 + ... + 146377076378.

It is an arithmetic number, because the mean of its divisors is an integer number (33666727409160).

Almost surely, 2^{201122102000121} is an apocalyptic number.

It is an amenable number.

201122102000121 is a deficient number, since it is larger than the sum of its proper divisors (68211717273159).

201122102000121 is a wasteful number, since it uses less digits than its factorization.

201122102000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292754151615.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201122102000121 its reverse (121000201221102), we get a palindrome (322122303221223).

The spelling of 201122102000121 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred two million, one hundred twenty-one", and thus it is an aban number.