2102112200103 has 16 divisors (see below), whose sum is σ = 2804616632832. Its totient is φ = 1400508252000.

The previous prime is 2102112200087. The next prime is 2102112200131. The reversal of 2102112200103 is 3010022112012.

It is not a de Polignac number, because 2102112200103 - 2⁴ = 2102112200087 is a prime.

It is a super-2 number, since 2×2102112200103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102112200183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30417198 + ... + 30486228.

It is an arithmetic number, because the mean of its divisors is an integer number (175288539552).

Almost surely, 2^{2102112200103} is an apocalyptic number.

2102112200103 is a deficient number, since it is larger than the sum of its proper divisors (702504432729).

2102112200103 is a wasteful number, since it uses less digits than its factorization.

2102112200103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75406.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2102112200103 its reverse (3010022112012), we get a palindrome (5112134312115).

The spelling of 2102112200103 in words is "two trillion, one hundred two billion, one hundred twelve million, two hundred thousand, one hundred three".