10122202000121 has 4 divisors (see below), whose sum is σ = 10122304288932. Its totient is φ = 10122099711312.

The previous prime is 10122202000109. The next prime is 10122202000153. The reversal of 10122202000121 is 12100020222101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 214564430521 + 9907637569600 = 463211^2 + 3147640^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122202000121 - 2¹⁰ = 10122201999097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122202000096 and 10122202000105.

It is not an unprimeable number, because it can be changed into a prime (10122202000171) 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 3 ways as a sum of consecutive naturals, for example, 50995826 + ... + 51193931.

It is an arithmetic number, because the mean of its divisors is an integer number (2530576072233).

Almost surely, 2^{10122202000121} is an apocalyptic number.

It is an amenable number.

10122202000121 is a deficient number, since it is larger than the sum of its proper divisors (102288811).

10122202000121 is an equidigital number, since it uses as much as digits as its factorization.

10122202000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102288810.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10122202000121 its reverse (12100020222101), we get a palindrome (22222222222222).

The spelling of 10122202000121 in words is "ten trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty-one", and thus it is an aban number.