11102000002101 has 48 divisors (see below), whose sum is σ = 17609576572224. Its totient is φ = 6965495679744.

The previous prime is 11102000002081. The next prime is 11102000002103. The reversal of 11102000002101 is 10120000020111.

It is a happy number.

It is not a de Polignac number, because 11102000002101 - 2⁵ = 11102000002069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102000002103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68051110 + ... + 68214056.

It is an arithmetic number, because the mean of its divisors is an integer number (366866178588).

Almost surely, 2^{11102000002101} is an apocalyptic number.

It is an amenable number.

11102000002101 is a deficient number, since it is larger than the sum of its proper divisors (6507576570123).

11102000002101 is a wasteful number, since it uses less digits than its factorization.

11102000002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179472 (or 179460 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11102000002101 its reverse (10120000020111), we get a palindrome (21222000022212).

The spelling of 11102000002101 in words is "eleven trillion, one hundred two billion, two thousand, one hundred one".