11210221212101 has 16 divisors (see below), whose sum is σ = 11532221061120. Its totient is φ = 10894209258240.

The previous prime is 11210221212037. The next prime is 11210221212119. The reversal of 11210221212101 is 10121212201211.

It is a cyclic number.

It is not a de Polignac number, because 11210221212101 - 2⁶ = 11210221212037 is a prime.

It is a super-3 number, since 3×11210221212101³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11210221212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210221212301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3425120 + ... + 5843961.

It is an arithmetic number, because the mean of its divisors is an integer number (720763816320).

Almost surely, 2^{11210221212101} is an apocalyptic number.

It is an amenable number.

11210221212101 is a deficient number, since it is larger than the sum of its proper divisors (321999849019).

11210221212101 is a wasteful number, since it uses less digits than its factorization.

11210221212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9269404.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11210221212101 its reverse (10121212201211), we get a palindrome (21331433413312).

The spelling of 11210221212101 in words is "eleven trillion, two hundred ten billion, two hundred twenty-one million, two hundred twelve thousand, one hundred one".