2100002011103 has 8 divisors (see below), whose sum is σ = 2213448564720. Its totient is φ = 1986847470720.

The previous prime is 2100002011073. The next prime is 2100002011117. The reversal of 2100002011103 is 3011102000012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100002011103 - 2²⁴ = 2099985233887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100002011183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72988538 + ... + 73017303.

It is an arithmetic number, because the mean of its divisors is an integer number (276681070590).

Almost surely, 2^{2100002011103} is an apocalyptic number.

2100002011103 is a deficient number, since it is larger than the sum of its proper divisors (113446553617).

2100002011103 is a wasteful number, since it uses less digits than its factorization.

2100002011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146006617.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 2100002011103 its reverse (3011102000012), we get a palindrome (5111104011115).

The spelling of 2100002011103 in words is "two trillion, one hundred billion, two million, eleven thousand, one hundred three".