1002030202273 has 2 divisors, whose sum is σ = 1002030202274. Its totient is φ = 1002030202272.

The previous prime is 1002030202183. The next prime is 1002030202337. The reversal of 1002030202273 is 3722020302001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 519362366224 + 482667836049 = 720668^2 + 694743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002030202273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002030202573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501015101136 + 501015101137.

It is an arithmetic number, because the mean of its divisors is an integer number (501015101137).

Almost surely, 2^{1002030202273} is an apocalyptic number.

It is an amenable number.

1002030202273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002030202273 is an equidigital number, since it uses as much as digits as its factorization.

1002030202273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

Adding to 1002030202273 its reverse (3722020302001), we get a palindrome (4724050504274).

The spelling of 1002030202273 in words is "one trillion, two billion, thirty million, two hundred two thousand, two hundred seventy-three".