11102101120221 has 8 divisors (see below), whose sum is σ = 15202877209824. Its totient is φ = 7201362888720.

The previous prime is 11102101120213. The next prime is 11102101120241. The reversal of 11102101120221 is 12202110120111.

It is a happy number.

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

It is not a de Polignac number, because 11102101120221 - 2³ = 11102101120213 is a prime.

It is a super-2 number, since 2×11102101120221² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11102101120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102101120241) 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, 50009464395 + ... + 50009464616.

It is an arithmetic number, because the mean of its divisors is an integer number (1900359651228).

Almost surely, 2^{11102101120221} is an apocalyptic number.

It is an amenable number.

11102101120221 is a deficient number, since it is larger than the sum of its proper divisors (4100776089603).

11102101120221 is a wasteful number, since it uses less digits than its factorization.

11102101120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100018929051.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11102101120221 its reverse (12202110120111), we get a palindrome (23304211240332).

The spelling of 11102101120221 in words is "eleven trillion, one hundred two billion, one hundred one million, one hundred twenty thousand, two hundred twenty-one".