11010212211001 has 2 divisors, whose sum is σ = 11010212211002. Its totient is φ = 11010212211000.

The previous prime is 11010212210983. The next prime is 11010212211023. The reversal of 11010212211001 is 10011221201011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8543110579600 + 2467101631401 = 2922860^2 + 1570701^2 .

It is an emirp because it is prime and its reverse (10011221201011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11010212211001 - 2⁹ = 11010212210489 is a prime.

It is not a weakly prime, because it can be changed into another prime (11010212281001) 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, 5505106105500 + 5505106105501.

It is an arithmetic number, because the mean of its divisors is an integer number (5505106105501).

Almost surely, 2^{11010212211001} is an apocalyptic number.

It is an amenable number.

11010212211001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010212211001 is an equidigital number, since it uses as much as digits as its factorization.

11010212211001 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 13.

Adding to 11010212211001 its reverse (10011221201011), we get a palindrome (21021433412012).

The spelling of 11010212211001 in words is "eleven trillion, ten billion, two hundred twelve million, two hundred eleven thousand, one".