2102100011103 has 8 divisors (see below), whose sum is σ = 2803668036400. Its totient is φ = 1400965996608.

The previous prime is 2102100011101. The next prime is 2102100011107. The reversal of 2102100011103 is 3011100012012.

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

It is not a de Polignac number, because 2102100011103 - 2¹ = 2102100011101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102100011101) 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, 108491398 + ... + 108510771.

It is an arithmetic number, because the mean of its divisors is an integer number (350458504550).

Almost surely, 2^{2102100011103} is an apocalyptic number.

2102100011103 is a deficient number, since it is larger than the sum of its proper divisors (701568025297).

2102100011103 is a wasteful number, since it uses less digits than its factorization.

2102100011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217005401.

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

Adding to 2102100011103 its reverse (3011100012012), we get a palindrome (5113200023115).

Subtracting 2102100011103 from its reverse (3011100012012), we obtain a palindrome (909000000909).

The spelling of 2102100011103 in words is "two trillion, one hundred two billion, one hundred million, eleven thousand, one hundred three".