12202100000121 has 8 divisors (see below), whose sum is σ = 16270264310400. Its totient is φ = 8134334511632.

The previous prime is 12202100000119. The next prime is 12202100000197. The reversal of 12202100000121 is 12100000120221.

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 12202100000121 - 2¹ = 12202100000119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12202100000097 and 12202100000106.

It is not an unprimeable number, because it can be changed into a prime (12202100000521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99634050 + ... + 99756443.

It is an arithmetic number, because the mean of its divisors is an integer number (2033783038800).

Almost surely, 2^{12202100000121} is an apocalyptic number.

It is an amenable number.

12202100000121 is a deficient number, since it is larger than the sum of its proper divisors (4068164310279).

12202100000121 is a wasteful number, since it uses less digits than its factorization.

12202100000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199410895.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12202100000121 its reverse (12100000120221), we get a palindrome (24302100120342).

The spelling of 12202100000121 in words is "twelve trillion, two hundred two billion, one hundred million, one hundred twenty-one", and thus it is an aban number.