100009998841 has 2 divisors, whose sum is σ = 100009998842. Its totient is φ = 100009998840.

The previous prime is 100009998839. The next prime is 100009998859. The reversal of 100009998841 is 148899900001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91472978025 + 8537020816 = 302445^2 + 92396^2 .

It is a cyclic number.

It is not a de Polignac number, because 100009998841 - 2¹ = 100009998839 is a prime.

Together with 100009998839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100009998941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50004999420 + 50004999421.

It is an arithmetic number, because the mean of its divisors is an integer number (50004999421).

Almost surely, 2^100009998841 is an apocalyptic number.

It is an amenable number.

100009998841 is a deficient number, since it is larger than the sum of its proper divisors (1).

100009998841 is an equidigital number, since it uses as much as digits as its factorization.

100009998841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 49.

The spelling of 100009998841 in words is "one hundred billion, nine million, nine hundred ninety-eight thousand, eight hundred forty-one".