102000133 has 2 divisors, whose sum is σ = 102000134. Its totient is φ = 102000132.

The previous prime is 102000131. The next prime is 102000161. The reversal of 102000133 is 331000201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101263969 + 736164 = 10063^2 + 858^2 .

It is a cyclic number.

It is not a de Polignac number, because 102000133 - 2¹ = 102000131 is a prime.

Together with 102000131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102000131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000066 + 51000067.

It is an arithmetic number, because the mean of its divisors is an integer number (51000067).

Almost surely, 2^102000133 is an apocalyptic number.

It is an amenable number.

102000133 is a deficient number, since it is larger than the sum of its proper divisors (1).

102000133 is an equidigital number, since it uses as much as digits as its factorization.

102000133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 102000133 is about 10099.5115228411. The cubic root of 102000133 is about 467.2330759138.

Adding to 102000133 its reverse (331000201), we get a palindrome (433000334).

The spelling of 102000133 in words is "one hundred two million, one hundred thirty-three", and thus it is an aban number.