10111000100987 has 2 divisors, whose sum is σ = 10111000100988. Its totient is φ = 10111000100986.

The previous prime is 10111000100947. The next prime is 10111000101061. The reversal of 10111000100987 is 78900100011101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10111000100987 - 2³² = 10106705133691 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111000100947) 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, 5055500050493 + 5055500050494.

It is an arithmetic number, because the mean of its divisors is an integer number (5055500050494).

Almost surely, 2^{10111000100987} is an apocalyptic number.

10111000100987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111000100987 is an equidigital number, since it uses as much as digits as its factorization.

10111000100987 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 29.

The spelling of 10111000100987 in words is "ten trillion, one hundred eleven billion, one hundred thousand, nine hundred eighty-seven".