11221102100101 has 4 divisors (see below), whose sum is σ = 11221111310400. Its totient is φ = 11221092889804.

The previous prime is 11221102100081. The next prime is 11221102100167. The reversal of 11221102100101 is 10100120112211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11221102100101 - 2¹¹ = 11221102098053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221102100401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437591 + ... + 5327668.

It is an arithmetic number, because the mean of its divisors is an integer number (2805277827600).

Almost surely, 2^{11221102100101} is an apocalyptic number.

It is an amenable number.

11221102100101 is a deficient number, since it is larger than the sum of its proper divisors (9210299).

11221102100101 is an equidigital number, since it uses as much as digits as its factorization.

11221102100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210298.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11221102100101 its reverse (10100120112211), we get a palindrome (21321222212312).

The spelling of 11221102100101 in words is "eleven trillion, two hundred twenty-one billion, one hundred two million, one hundred thousand, one hundred one".