20201002000273 has 2 divisors, whose sum is σ = 20201002000274. Its totient is φ = 20201002000272.

The previous prime is 20201002000187. The next prime is 20201002000363. The reversal of 20201002000273 is 37200020010202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19475425131409 + 725576868864 = 4413097^2 + 851808^2 .

It is a cyclic number.

It is not a de Polignac number, because 20201002000273 - 2²¹ = 20200999903121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20201002000273.

It is not a weakly prime, because it can be changed into another prime (20201002000373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100501000136 + 10100501000137.

It is an arithmetic number, because the mean of its divisors is an integer number (10100501000137).

Almost surely, 2^{20201002000273} is an apocalyptic number.

It is an amenable number.

20201002000273 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201002000273 is an equidigital number, since it uses as much as digits as its factorization.

20201002000273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 20201002000273 its reverse (37200020010202), we get a palindrome (57401022010475).

The spelling of 20201002000273 in words is "twenty trillion, two hundred one billion, two million, two hundred seventy-three", and thus it is an aban number.