10001000110987 has 2 divisors, whose sum is σ = 10001000110988. Its totient is φ = 10001000110986.

The previous prime is 10001000110973. The next prime is 10001000111027. The reversal of 10001000110987 is 78901100010001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10001000110987 - 2⁴³ = 1204907088779 is a prime.

It is a super-4 number, since 4×10001000110987⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (10001000110487) 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, 5000500055493 + 5000500055494.

It is an arithmetic number, because the mean of its divisors is an integer number (5000500055494).

Almost surely, 2^{10001000110987} is an apocalyptic number.

10001000110987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001000110987 is an equidigital number, since it uses as much as digits as its factorization.

10001000110987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 28.

Adding to 10001000110987 its reverse (78901100010001), we get a palindrome (88902100120988).

The spelling of 10001000110987 in words is "ten trillion, one billion, one hundred ten thousand, nine hundred eighty-seven".