10000100009989 has 2 divisors, whose sum is σ = 10000100009990. Its totient is φ = 10000100009988.

The previous prime is 10000100009947. The next prime is 10000100010023. The reversal of 10000100009989 is 98990000100001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6895702685089 + 3104397324900 = 2625967^2 + 1761930^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000100009989 - 2⁹ = 10000100009477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000104009989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000050004994 + 5000050004995.

It is an arithmetic number, because the mean of its divisors is an integer number (5000050004995).

Almost surely, 2^{10000100009989} is an apocalyptic number.

It is an amenable number.

10000100009989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000100009989 is an equidigital number, since it uses as much as digits as its factorization.

10000100009989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 10000100009989 in words is "ten trillion, one hundred million, nine thousand, nine hundred eighty-nine".