11010010010221 has 8 divisors (see below), whose sum is σ = 11028321775224. Its totient is φ = 10991699389440.

The previous prime is 11010010010213. The next prime is 11010010010231. The reversal of 11010010010221 is 12201001001011.

It can be written as a sum of positive squares in 4 ways, for example, as 1069546887721 + 9940463122500 = 1034189^2 + 3152850^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11010010010221 - 2³ = 11010010010213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11010010010198 and 11010010010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010010010231) 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 in 7 ways as a sum of consecutive naturals, for example, 20191041 + ... + 20729161.

It is an arithmetic number, because the mean of its divisors is an integer number (1378540221903).

Almost surely, 2^{11010010010221} is an apocalyptic number.

It is an amenable number.

11010010010221 is a deficient number, since it is larger than the sum of its proper divisors (18311765003).

11010010010221 is an equidigital number, since it uses as much as digits as its factorization.

11010010010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572111.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11010010010221 its reverse (12201001001011), we get a palindrome (23211011011232).

The spelling of 11010010010221 in words is "eleven trillion, ten billion, ten million, ten thousand, two hundred twenty-one".