10022121211211 has 2 divisors, whose sum is σ = 10022121211212. Its totient is φ = 10022121211210.

The previous prime is 10022121211177. The next prime is 10022121211243. The reversal of 10022121211211 is 11211212122001.

It is a strong prime.

It is an emirp because it is prime and its reverse (11211212122001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10022121211211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10022121211211.

It is not a weakly prime, because it can be changed into another prime (10022121213211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011060605605 + 5011060605606.

It is an arithmetic number, because the mean of its divisors is an integer number (5011060605606).

Almost surely, 2^{10022121211211} is an apocalyptic number.

10022121211211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022121211211 is an equidigital number, since it uses as much as digits as its factorization.

10022121211211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10022121211211 its reverse (11211212122001), we get a palindrome (21233333333212).

The spelling of 10022121211211 in words is "ten trillion, twenty-two billion, one hundred twenty-one million, two hundred eleven thousand, two hundred eleven".