10100009999087 has 2 divisors, whose sum is σ = 10100009999088. Its totient is φ = 10100009999086.

The previous prime is 10100009999083. The next prime is 10100009999111. The reversal of 10100009999087 is 78099990000101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10100009999087 - 2² = 10100009999083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100009999083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050004999543 + 5050004999544.

It is an arithmetic number, because the mean of its divisors is an integer number (5050004999544).

Almost surely, 2^{10100009999087} is an apocalyptic number.

10100009999087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100009999087 is an equidigital number, since it uses as much as digits as its factorization.

10100009999087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 53.

Adding to 10100009999087 its reverse (78099990000101), we get a palindrome (88199999999188).

The spelling of 10100009999087 in words is "ten trillion, one hundred billion, nine million, nine hundred ninety-nine thousand, eighty-seven".