11201000002100 has 72 divisors (see below), whose sum is σ = 25738649079360. Its totient is φ = 4219172651520.

The previous prime is 11201000002099. The next prime is 11201000002141. The reversal of 11201000002100 is 120000010211.

11201000002100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17333189 + ... + 17967788.

Almost surely, 2^{11201000002100} is an apocalyptic number.

11201000002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201000002100 is an abundant number, since it is smaller than the sum of its proper divisors (14537649077260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201000002100 is a wasteful number, since it uses less digits than its factorization.

11201000002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35301177 (or 35301170 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11201000002100 its reverse (120000010211), we get a palindrome (11321000012311).

The spelling of 11201000002100 in words is "eleven trillion, two hundred one billion, two thousand, one hundred".