10211122102211 has 2 divisors, whose sum is σ = 10211122102212. Its totient is φ = 10211122102210.

The previous prime is 10211122102193. The next prime is 10211122102241. The reversal of 10211122102211 is 11220122111201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10211122102211 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10211122102211.

It is not a weakly prime, because it can be changed into another prime (10211122102241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105561051105 + 5105561051106.

It is an arithmetic number, because the mean of its divisors is an integer number (5105561051106).

Almost surely, 2^{10211122102211} is an apocalyptic number.

10211122102211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211122102211 is an equidigital number, since it uses as much as digits as its factorization.

10211122102211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10211122102211 its reverse (11220122111201), we get a palindrome (21431244213412).

The spelling of 10211122102211 in words is "ten trillion, two hundred eleven billion, one hundred twenty-two million, one hundred two thousand, two hundred eleven".