1000302202091 has 2 divisors, whose sum is σ = 1000302202092. Its totient is φ = 1000302202090.

The previous prime is 1000302202079. The next prime is 1000302202121. The reversal of 1000302202091 is 1902022030001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000302202091 - 2²⁶ = 1000235093227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000302208091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500151101045 + 500151101046.

It is an arithmetic number, because the mean of its divisors is an integer number (500151101046).

Almost surely, 2^{1000302202091} is an apocalyptic number.

1000302202091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000302202091 is an equidigital number, since it uses as much as digits as its factorization.

1000302202091 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 20.

Adding to 1000302202091 its reverse (1902022030001), we get a palindrome (2902324232092).

The spelling of 1000302202091 in words is "one trillion, three hundred two million, two hundred two thousand, ninety-one".