1202106133 has 2 divisors, whose sum is σ = 1202106134. Its totient is φ = 1202106132.

The previous prime is 1202106071. The next prime is 1202106163. The reversal of 1202106133 is 3316012021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1188732484 + 13373649 = 34478^2 + 3657^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202106133 - 2²¹ = 1200008981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202106133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202106163) 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, 601053066 + 601053067.

It is an arithmetic number, because the mean of its divisors is an integer number (601053067).

Almost surely, 2^1202106133 is an apocalyptic number.

It is an amenable number.

1202106133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202106133 is an equidigital number, since it uses as much as digits as its factorization.

1202106133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1202106133 is about 34671.4022358485. The cubic root of 1202106133 is about 1063.2799003449.

Adding to 1202106133 its reverse (3316012021), we get a palindrome (4518118154).

The spelling of 1202106133 in words is "one billion, two hundred two million, one hundred six thousand, one hundred thirty-three".