11201002102201 has 4 divisors (see below), whose sum is σ = 11203500657232. Its totient is φ = 11198503547172.

The previous prime is 11201002102181. The next prime is 11201002102249. The reversal of 11201002102201 is 10220120010211.

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.

It is a cyclic number.

It is not a de Polignac number, because 11201002102201 - 2²⁹ = 11200465231289 is a prime.

It is a super-2 number, since 2×11201002102201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201002102261) 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, 1249270791 + ... + 1249279756.

It is an arithmetic number, because the mean of its divisors is an integer number (2800875164308).

Almost surely, 2^{11201002102201} is an apocalyptic number.

It is an amenable number.

11201002102201 is a deficient number, since it is larger than the sum of its proper divisors (2498555031).

11201002102201 is an equidigital number, since it uses as much as digits as its factorization.

11201002102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498555030.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11201002102201 its reverse (10220120010211), we get a palindrome (21421122112412).

The spelling of 11201002102201 in words is "eleven trillion, two hundred one billion, two million, one hundred two thousand, two hundred one".