2102211122103 has 32 divisors (see below), whose sum is σ = 3279060960000. Its totient is φ = 1327404887136.

The previous prime is 2102211121999. The next prime is 2102211122117. The reversal of 2102211122103 is 3012211122012.

2102211122103 is a `hidden beast` number, since 210 + 221 + 11 + 221 + 0 + 3 = 666.

It is not a de Polignac number, because 2102211122103 - 2¹⁰ = 2102211121079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102211122153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1753693 + ... + 2698121.

It is an arithmetic number, because the mean of its divisors is an integer number (102470655000).

Almost surely, 2^{2102211122103} is an apocalyptic number.

2102211122103 is a deficient number, since it is larger than the sum of its proper divisors (1176849837897).

2102211122103 is a wasteful number, since it uses less digits than its factorization.

2102211122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948796 (or 948790 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2102211122103 its reverse (3012211122012), we get a palindrome (5114422244115).

Subtracting 2102211122103 from its reverse (3012211122012), we obtain a palindrome (909999999909).

The spelling of 2102211122103 in words is "two trillion, one hundred two billion, two hundred eleven million, one hundred twenty-two thousand, one hundred three".