11202100200221 has 16 divisors (see below), whose sum is σ = 13311090080640. Its totient is φ = 9223644171840.

The previous prime is 11202100200211. The next prime is 11202100200233. The reversal of 11202100200221 is 12200200120211.

It is a de Polignac number, because none of the positive numbers 2^k-11202100200221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202100200196 and 11202100200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202100200211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140017775 + ... + 140097756.

It is an arithmetic number, because the mean of its divisors is an integer number (831943130040).

Almost surely, 2^{11202100200221} is an apocalyptic number.

It is an amenable number.

11202100200221 is a deficient number, since it is larger than the sum of its proper divisors (2108989880419).

11202100200221 is a wasteful number, since it uses less digits than its factorization.

11202100200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280115764.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11202100200221 its reverse (12200200120211), we get a palindrome (23402300320432).

The spelling of 11202100200221 in words is "eleven trillion, two hundred two billion, one hundred million, two hundred thousand, two hundred twenty-one".