2020011221117 has 2 divisors, whose sum is σ = 2020011221118. Its totient is φ = 2020011221116.

The previous prime is 2020011221093. The next prime is 2020011221141. The reversal of 2020011221117 is 7111221100202.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2020011221093) and next prime (2020011221141).

It can be written as a sum of positive squares in only one way, i.e., 2019962932516 + 48288601 = 1421254^2 + 6949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020011221117 - 2²² = 2020007026813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020011224117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010005610558 + 1010005610559.

It is an arithmetic number, because the mean of its divisors is an integer number (1010005610559).

Almost surely, 2^{2020011221117} is an apocalyptic number.

It is an amenable number.

2020011221117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020011221117 is an equidigital number, since it uses as much as digits as its factorization.

2020011221117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 2020011221117 its reverse (7111221100202), we get a palindrome (9131232321319).

The spelling of 2020011221117 in words is "two trillion, twenty billion, eleven million, two hundred twenty-one thousand, one hundred seventeen".