2002010111 has 2 divisors, whose sum is σ = 2002010112. Its totient is φ = 2002010110.

The previous prime is 2002010047. The next prime is 2002010113. The reversal of 2002010111 is 1110102002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002010111 - 2⁶ = 2002010047 is a prime.

Together with 2002010113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002010113) 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 as a sum of consecutive naturals, namely, 1001005055 + 1001005056.

It is an arithmetic number, because the mean of its divisors is an integer number (1001005056).

Almost surely, 2^2002010111 is an apocalyptic number.

2002010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002010111 is an equidigital number, since it uses as much as digits as its factorization.

2002010111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2002010111 is about 44743.8276301883. The cubic root of 2002010111 is about 1260.3430054238.

Adding to 2002010111 its reverse (1110102002), we get a palindrome (3112112113).

The spelling of 2002010111 in words is "two billion, two million, ten thousand, one hundred eleven".