100100110987 has 2 divisors, whose sum is σ = 100100110988. Its totient is φ = 100100110986.

The previous prime is 100100110867. The next prime is 100100111003. The reversal of 100100110987 is 789011001001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100100110987 - 2¹⁵ = 100100078219 is a prime.

It is a super-2 number, since 2×100100110987² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100100110687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050055493 + 50050055494.

It is an arithmetic number, because the mean of its divisors is an integer number (50050055494).

Almost surely, 2^100100110987 is an apocalyptic number.

100100110987 is a deficient number, since it is larger than the sum of its proper divisors (1).

100100110987 is an equidigital number, since it uses as much as digits as its factorization.

100100110987 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 100100110987 its reverse (789011001001), we get a palindrome (889111111988).

The spelling of 100100110987 in words is "one hundred billion, one hundred million, one hundred ten thousand, nine hundred eighty-seven".