11102010200221 has 2 divisors, whose sum is σ = 11102010200222. Its totient is φ = 11102010200220.

The previous prime is 11102010200191. The next prime is 11102010200233. The reversal of 11102010200221 is 12200201020111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9899763739321 + 1202246460900 = 3146389^2 + 1096470^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102010200221 - 2⁷ = 11102010200093 is a prime.

It is a super-2 number, since 2×11102010200221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102010260221) 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, 5551005100110 + 5551005100111.

It is an arithmetic number, because the mean of its divisors is an integer number (5551005100111).

Almost surely, 2^{11102010200221} is an apocalyptic number.

It is an amenable number.

11102010200221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102010200221 is an equidigital number, since it uses as much as digits as its factorization.

11102010200221 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 13.

Adding to 11102010200221 its reverse (12200201020111), we get a palindrome (23302211220332).

The spelling of 11102010200221 in words is "eleven trillion, one hundred two billion, ten million, two hundred thousand, two hundred twenty-one".