2130203111 has 2 divisors, whose sum is σ = 2130203112. Its totient is φ = 2130203110.

The previous prime is 2130203087. The next prime is 2130203177. The reversal of 2130203111 is 1113020312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2130203111 - 2¹⁴ = 2130186727 is a prime.

It is a super-2 number, since 2×2130203111² = 9075530588228156642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130203191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065101555 + 1065101556.

It is an arithmetic number, because the mean of its divisors is an integer number (1065101556).

Almost surely, 2^2130203111 is an apocalyptic number.

2130203111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130203111 is an equidigital number, since it uses as much as digits as its factorization.

2130203111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2130203111 is about 46154.1234452568. The cubic root of 2130203111 is about 1286.6892470183.

Adding to 2130203111 its reverse (1113020312), we get a palindrome (3243223423).

It can be divided in two parts, 213020311 and 1, that added together give a palindrome (213020312).

The spelling of 2130203111 in words is "two billion, one hundred thirty million, two hundred three thousand, one hundred eleven".