100011200020289 has 2 divisors, whose sum is σ = 100011200020290. Its totient is φ = 100011200020288.

The previous prime is 100011200020159. The next prime is 100011200020339. The reversal of 100011200020289 is 982020002110001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59585662680625 + 40425537339664 = 7719175^2 + 6358108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100011200020289 is a prime.

It is not a weakly prime, because it can be changed into another prime (100011200020489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005600010144 + 50005600010145.

It is an arithmetic number, because the mean of its divisors is an integer number (50005600010145).

Almost surely, 2^{100011200020289} is an apocalyptic number.

It is an amenable number.

100011200020289 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011200020289 is an equidigital number, since it uses as much as digits as its factorization.

100011200020289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 100011200020289 in words is "one hundred trillion, eleven billion, two hundred million, twenty thousand, two hundred eighty-nine".