1000101100987 has 2 divisors, whose sum is σ = 1000101100988. Its totient is φ = 1000101100986.

The previous prime is 1000101100967. The next prime is 1000101101023. The reversal of 1000101100987 is 7890011010001.

It is a weak prime.

It is an emirp because it is prime and its reverse (7890011010001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000101100987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000101100967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500050550493 + 500050550494.

It is an arithmetic number, because the mean of its divisors is an integer number (500050550494).

Almost surely, 2^{1000101100987} is an apocalyptic number.

1000101100987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000101100987 is an equidigital number, since it uses as much as digits as its factorization.

1000101100987 is an evil number, because the sum of its binary digits is even.

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

Adding to 1000101100987 its reverse (7890011010001), we get a palindrome (8890112110988).

The spelling of 1000101100987 in words is "one trillion, one hundred one million, one hundred thousand, nine hundred eighty-seven".