1020133300073 has 2 divisors, whose sum is σ = 1020133300074. Its totient is φ = 1020133300072.

The previous prime is 1020133299961. The next prime is 1020133300093. The reversal of 1020133300073 is 3700033310201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 967915565929 + 52217734144 = 983827^2 + 228512^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020133300073 - 2¹⁰ = 1020133299049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020133300093) 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, 510066650036 + 510066650037.

It is an arithmetic number, because the mean of its divisors is an integer number (510066650037).

Almost surely, 2^{1020133300073} is an apocalyptic number.

It is an amenable number.

1020133300073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020133300073 is an equidigital number, since it uses as much as digits as its factorization.

1020133300073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 23.

Adding to 1020133300073 its reverse (3700033310201), we get a palindrome (4720166610274).

The spelling of 1020133300073 in words is "one trillion, twenty billion, one hundred thirty-three million, three hundred thousand, seventy-three".