33150101 has 2 divisors, whose sum is σ = 33150102. Its totient is φ = 33150100.

The previous prime is 33150083. The next prime is 33150109. The reversal of 33150101 is 10105133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23755876 + 9394225 = 4874^2 + 3065^2 .

It is an emirp because it is prime and its reverse (10105133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33150101 - 2⁶ = 33150037 is a prime.

It is a Sophie Germain 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 (33150109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16575050 + 16575051.

It is an arithmetic number, because the mean of its divisors is an integer number (16575051).

Almost surely, 2^33150101 is an apocalyptic number.

It is an amenable number.

33150101 is a deficient number, since it is larger than the sum of its proper divisors (1).

33150101 is an equidigital number, since it uses as much as digits as its factorization.

33150101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 33150101 is about 5757.6124391973. The cubic root of 33150101 is about 321.2390148000.

Adding to 33150101 its reverse (10105133), we get a palindrome (43255234).

The spelling of 33150101 in words is "thirty-three million, one hundred fifty thousand, one hundred one".