30150101 has 2 divisors, whose sum is σ = 30150102. Its totient is φ = 30150100.

The previous prime is 30150091. The next prime is 30150103. The reversal of 30150101 is 10105103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16080100 + 14070001 = 4010^2 + 3751^2 .

It is a cyclic number.

It is not a de Polignac number, because 30150101 - 2¹⁴ = 30133717 is a prime.

It is a Sophie Germain prime.

Together with 30150103, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30150103) 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, 15075050 + 15075051.

It is an arithmetic number, because the mean of its divisors is an integer number (15075051).

Almost surely, 2^30150101 is an apocalyptic number.

It is an amenable number.

30150101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30150101 is an equidigital number, since it uses as much as digits as its factorization.

30150101 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 11.

The square root of 30150101 is about 5490.9107623417. The cubic root of 30150101 is about 311.2406094918.

Adding to 30150101 its reverse (10105103), we get a palindrome (40255204).

The spelling of 30150101 in words is "thirty million, one hundred fifty thousand, one hundred one".