2111012202103 has 16 divisors (see below), whose sum is σ = 2555571781440. Its totient is φ = 1702288359936.

The previous prime is 2111012202097. The next prime is 2111012202241. The reversal of 2111012202103 is 3012022101112.

It is not a de Polignac number, because 2111012202103 - 2¹³ = 2111012193911 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 (2111012208103) 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, 3428476 + ... + 3997057.

It is an arithmetic number, because the mean of its divisors is an integer number (159723236340).

Almost surely, 2^{2111012202103} is an apocalyptic number.

2111012202103 is a deficient number, since it is larger than the sum of its proper divisors (444559579337).

2111012202103 is a wasteful number, since it uses less digits than its factorization.

2111012202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427946.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2111012202103 its reverse (3012022101112), we get a palindrome (5123034303215).

The spelling of 2111012202103 in words is "two trillion, one hundred eleven billion, twelve million, two hundred two thousand, one hundred three".