10000012120211 has 2 divisors, whose sum is σ = 10000012120212. Its totient is φ = 10000012120210.

The previous prime is 10000012120187. The next prime is 10000012120223. The reversal of 10000012120211 is 11202121000001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000012120211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10000012120192 and 10000012120201.

It is not a weakly prime, because it can be changed into another prime (10000012125211) 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 as a sum of consecutive naturals, namely, 5000006060105 + 5000006060106.

It is an arithmetic number, because the mean of its divisors is an integer number (5000006060106).

Almost surely, 2^{10000012120211} is an apocalyptic number.

10000012120211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000012120211 is an equidigital number, since it uses as much as digits as its factorization.

10000012120211 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 10000012120211 its reverse (11202121000001), we get a palindrome (21202133120212).

The spelling of 10000012120211 in words is "ten trillion, twelve million, one hundred twenty thousand, two hundred eleven".