10000121002211 has 2 divisors, whose sum is σ = 10000121002212. Its totient is φ = 10000121002210.

The previous prime is 10000121002159. The next prime is 10000121002217. The reversal of 10000121002211 is 11220012100001.

It is a strong prime.

It is an emirp because it is prime and its reverse (11220012100001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000121002211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10000121002192 and 10000121002201.

It is not a weakly prime, because it can be changed into another prime (10000121002217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000060501105 + 5000060501106.

It is an arithmetic number, because the mean of its divisors is an integer number (5000060501106).

Almost surely, 2^{10000121002211} is an apocalyptic number.

10000121002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000121002211 is an equidigital number, since it uses as much as digits as its factorization.

10000121002211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10000121002211 its reverse (11220012100001), we get a palindrome (21220133102212).

The spelling of 10000121002211 in words is "ten trillion, one hundred twenty-one million, two thousand, two hundred eleven".