100209002869 has 2 divisors, whose sum is σ = 100209002870. Its totient is φ = 100209002868.

The previous prime is 100209002833. The next prime is 100209002899. The reversal of 100209002869 is 968200902001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97088328100 + 3120674769 = 311590^2 + 55863^2 .

It is an emirp because it is prime and its reverse (968200902001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100209002869 - 2¹⁵ = 100208970101 is a prime.

It is a super-2 number, since 2×100209002869² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100209002809) 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, 50104501434 + 50104501435.

It is an arithmetic number, because the mean of its divisors is an integer number (50104501435).

Almost surely, 2^100209002869 is an apocalyptic number.

It is an amenable number.

100209002869 is a deficient number, since it is larger than the sum of its proper divisors (1).

100209002869 is an equidigital number, since it uses as much as digits as its factorization.

100209002869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 100209002869 in words is "one hundred billion, two hundred nine million, two thousand, eight hundred sixty-nine".