5101010111 has 2 divisors, whose sum is σ = 5101010112. Its totient is φ = 5101010110.

The previous prime is 5101010053. The next prime is 5101010153. The reversal of 5101010111 is 1110101015.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5101010111 - 2¹⁰ = 5101009087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5101010092 and 5101010101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5101010611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550505055 + 2550505056.

It is an arithmetic number, because the mean of its divisors is an integer number (2550505056).

Almost surely, 2^5101010111 is an apocalyptic number.

5101010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101010111 is an equidigital number, since it uses as much as digits as its factorization.

5101010111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5, while the sum is 11.

The square root of 5101010111 is about 71421.3561268617. The cubic root of 5101010111 is about 1721.4142540540.

Adding to 5101010111 its reverse (1110101015), we get a palindrome (6211111126).

The spelling of 5101010111 in words is "five billion, one hundred one million, ten thousand, one hundred eleven".