11010102220221 has 16 divisors (see below), whose sum is σ = 16354528498560. Its totient is φ = 6541811398080.

The previous prime is 11010102220211. The next prime is 11010102220223. The reversal of 11010102220221 is 12202220101011.

It is not a de Polignac number, because 11010102220221 - 2⁷ = 11010102220093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11010102220221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010102220223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4867418065 + ... + 4867420326.

It is an arithmetic number, because the mean of its divisors is an integer number (1022158031160).

Almost surely, 2^{11010102220221} is an apocalyptic number.

It is an amenable number.

11010102220221 is a deficient number, since it is larger than the sum of its proper divisors (5344426278339).

11010102220221 is a wasteful number, since it uses less digits than its factorization.

11010102220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734838436.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11010102220221 its reverse (12202220101011), we get a palindrome (23212322321232).

The spelling of 11010102220221 in words is "eleven trillion, ten billion, one hundred two million, two hundred twenty thousand, two hundred twenty-one".