2020021030117 has 2 divisors, whose sum is σ = 2020021030118. Its totient is φ = 2020021030116.

The previous prime is 2020021030063. The next prime is 2020021030141. The reversal of 2020021030117 is 7110301200202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1932973018596 + 87048011521 = 1390314^2 + 295039^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020021030117 - 2⁷ = 2020021029989 is a prime.

It is a super-2 number, since 2×2020021030117² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020021030094 and 2020021030103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020021030147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010010515058 + 1010010515059.

It is an arithmetic number, because the mean of its divisors is an integer number (1010010515059).

Almost surely, 2^{2020021030117} is an apocalyptic number.

It is an amenable number.

2020021030117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020021030117 is an equidigital number, since it uses as much as digits as its factorization.

2020021030117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 2020021030117 its reverse (7110301200202), we get a palindrome (9130322230319).

The spelling of 2020021030117 in words is "two trillion, twenty billion, twenty-one million, thirty thousand, one hundred seventeen".