2130102111 has 4 divisors (see below), whose sum is σ = 2840136152. Its totient is φ = 1420068072.

The previous prime is 2130102083. The next prime is 2130102157. The reversal of 2130102111 is 1112010312.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2130102111 - 2¹⁹ = 2129577823 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 (2130100111) 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 3 ways as a sum of consecutive naturals, for example, 355017016 + ... + 355017021.

It is an arithmetic number, because the mean of its divisors is an integer number (710034038).

Almost surely, 2^2130102111 is an apocalyptic number.

2130102111 is a deficient number, since it is larger than the sum of its proper divisors (710034041).

2130102111 is an equidigital number, since it uses as much as digits as its factorization.

2130102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710034040.

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

The square root of 2130102111 is about 46153.0292721940. The cubic root of 2130102111 is about 1286.6689112942.

Adding to 2130102111 its reverse (1112010312), we get a palindrome (3242112423).

The spelling of 2130102111 in words is "two billion, one hundred thirty million, one hundred two thousand, one hundred eleven".