1110002002101 has 40 divisors (see below), whose sum is σ = 1674681438144. Its totient is φ = 732627892800.

The previous prime is 1110002002093. The next prime is 1110002002111. The reversal of 1110002002101 is 1012002000111.

It is a happy number.

It is not a de Polignac number, because 1110002002101 - 2³ = 1110002002093 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 (1110002002111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37169826 + ... + 37199676.

Almost surely, 2^{1110002002101} is an apocalyptic number.

It is an amenable number.

1110002002101 is a deficient number, since it is larger than the sum of its proper divisors (564679436043).

1110002002101 is a wasteful number, since it uses less digits than its factorization.

1110002002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34423 (or 34414 counting only the distinct ones).

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

Adding to 1110002002101 its reverse (1012002000111), we get a palindrome (2122004002212).

The spelling of 1110002002101 in words is "one trillion, one hundred ten billion, two million, two thousand, one hundred one".