2130100111 has 2 divisors, whose sum is σ = 2130100112. Its totient is φ = 2130100110.

The previous prime is 2130100109. The next prime is 2130100121. The reversal of 2130100111 is 1110010312.

It is an a-pointer prime, because the next prime (2130100121) can be obtained adding 2130100111 to its sum of digits (10).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2130100111 - 2¹ = 2130100109 is a prime.

Together with 2130100109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130100121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065050055 + 1065050056.

It is an arithmetic number, because the mean of its divisors is an integer number (1065050056).

Almost surely, 2^2130100111 is an apocalyptic number.

2130100111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130100111 is an equidigital number, since it uses as much as digits as its factorization.

2130100111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 2130100111 is about 46153.0076051388. The cubic root of 2130100111 is about 1286.6685086001.

Adding to 2130100111 its reverse (1110010312), we get a palindrome (3240110423).

The spelling of 2130100111 in words is "two billion, one hundred thirty million, one hundred thousand, one hundred eleven".