1020202036793 has 2 divisors, whose sum is σ = 1020202036794. Its totient is φ = 1020202036792.

The previous prime is 1020202036783. The next prime is 1020202036801. The reversal of 1020202036793 is 3976302020201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 611161205824 + 409040830969 = 781768^2 + 639563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020202036793 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020202036753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510101018396 + 510101018397.

It is an arithmetic number, because the mean of its divisors is an integer number (510101018397).

Almost surely, 2^{1020202036793} is an apocalyptic number.

It is an amenable number.

1020202036793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020202036793 is an equidigital number, since it uses as much as digits as its factorization.

1020202036793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

Adding to 1020202036793 its reverse (3976302020201), we get a palindrome (4996504056994).

The spelling of 1020202036793 in words is "one trillion, twenty billion, two hundred two million, thirty-six thousand, seven hundred ninety-three".