11010101310221 has 8 divisors (see below), whose sum is σ = 11858615967744. Its totient is φ = 10161812908080.

The previous prime is 11010101310203. The next prime is 11010101310253. The reversal of 11010101310221 is 12201310101011.

11010101310221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11010101310221 - 2¹⁰ = 11010101309197 is a prime.

It is a super-2 number, since 2×11010101310221² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11010101310196 and 11010101310205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010101310421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56462765 + ... + 56657426.

It is an arithmetic number, because the mean of its divisors is an integer number (1482326995968).

Almost surely, 2^{11010101310221} is an apocalyptic number.

It is an amenable number.

11010101310221 is a deficient number, since it is larger than the sum of its proper divisors (848514657523).

11010101310221 is a wasteful number, since it uses less digits than its factorization.

11010101310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113127691.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11010101310221 its reverse (12201310101011), we get a palindrome (23211411411232).

The spelling of 11010101310221 in words is "eleven trillion, ten billion, one hundred one million, three hundred ten thousand, two hundred twenty-one".