11202100120221 has 8 divisors (see below), whose sum is σ = 15125198474880. Its totient is φ = 7373534256192.

The previous prime is 11202100120219. The next prime is 11202100120229. The reversal of 11202100120221 is 12202100120211.

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

It is not a de Polignac number, because 11202100120221 - 2¹ = 11202100120219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11202100120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202100120229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23633122380 + ... + 23633122853.

It is an arithmetic number, because the mean of its divisors is an integer number (1890649809360).

Almost surely, 2^{11202100120221} is an apocalyptic number.

It is an amenable number.

11202100120221 is a deficient number, since it is larger than the sum of its proper divisors (3923098354659).

11202100120221 is an equidigital number, since it uses as much as digits as its factorization.

11202100120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47266245315.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11202100120221 its reverse (12202100120211), we get a palindrome (23404200240432).

The spelling of 11202100120221 in words is "eleven trillion, two hundred two billion, one hundred million, one hundred twenty thousand, two hundred twenty-one".