100000100509087 has 2 divisors, whose sum is σ = 100000100509088. Its totient is φ = 100000100509086.

The previous prime is 100000100509027. The next prime is 100000100509103. The reversal of 100000100509087 is 780905001000001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100000100509087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100000100509027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000050254543 + 50000050254544.

It is an arithmetic number, because the mean of its divisors is an integer number (50000050254544).

Almost surely, 2^{100000100509087} is an apocalyptic number.

100000100509087 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000100509087 is an equidigital number, since it uses as much as digits as its factorization.

100000100509087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 31.

Adding to 100000100509087 its reverse (780905001000001), we get a palindrome (880905101509088).

The spelling of 100000100509087 in words is "one hundred trillion, one hundred million, five hundred nine thousand, eighty-seven".