30100051 has 2 divisors, whose sum is σ = 30100052. Its totient is φ = 30100050.

The previous prime is 30100019. The next prime is 30100079. The reversal of 30100051 is 15000103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30100051 - 2⁵ = 30100019 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30100151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050025 + 15050026.

It is an arithmetic number, because the mean of its divisors is an integer number (15050026).

Almost surely, 2^30100051 is an apocalyptic number.

30100051 is a deficient number, since it is larger than the sum of its proper divisors (1).

30100051 is an equidigital number, since it uses as much as digits as its factorization.

30100051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 30100051 is about 5486.3513376378. The cubic root of 30100051 is about 311.0682914377.

Adding to 30100051 its reverse (15000103), we get a palindrome (45100154).

The spelling of 30100051 in words is "thirty million, one hundred thousand, fifty-one".