10000211221211 has 2 divisors, whose sum is σ = 10000211221212. Its totient is φ = 10000211221210.

The previous prime is 10000211221141. The next prime is 10000211221243. The reversal of 10000211221211 is 11212211200001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10000211221211 - 2¹⁰ = 10000211220187 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000211221291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000105610605 + 5000105610606.

It is an arithmetic number, because the mean of its divisors is an integer number (5000105610606).

Almost surely, 2^{10000211221211} is an apocalyptic number.

10000211221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000211221211 is an equidigital number, since it uses as much as digits as its factorization.

10000211221211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10000211221211 its reverse (11212211200001), we get a palindrome (21212422421212).

The spelling of 10000211221211 in words is "ten trillion, two hundred eleven million, two hundred twenty-one thousand, two hundred eleven".