410203100081 has 2 divisors, whose sum is σ = 410203100082. Its totient is φ = 410203100080.

The previous prime is 410203100071. The next prime is 410203100137. The reversal of 410203100081 is 180001302014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215685936400 + 194517163681 = 464420^2 + 441041^2 .

It is a cyclic number.

It is not a de Polignac number, because 410203100081 - 2¹⁰ = 410203099057 is a prime.

It is a super-2 number, since 2×410203100081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (410203100071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205101550040 + 205101550041.

It is an arithmetic number, because the mean of its divisors is an integer number (205101550041).

Almost surely, 2^410203100081 is an apocalyptic number.

It is an amenable number.

410203100081 is a deficient number, since it is larger than the sum of its proper divisors (1).

410203100081 is an equidigital number, since it uses as much as digits as its factorization.

410203100081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 410203100081 its reverse (180001302014), we get a palindrome (590204402095).

The spelling of 410203100081 in words is "four hundred ten billion, two hundred three million, one hundred thousand, eighty-one".