100111101101087 has 2 divisors, whose sum is σ = 100111101101088. Its totient is φ = 100111101101086.

The previous prime is 100111101101059. The next prime is 100111101101107. The reversal of 100111101101087 is 780101101111001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100111101101087 - 2¹⁰ = 100111101100063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100111101101027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055550550543 + 50055550550544.

It is an arithmetic number, because the mean of its divisors is an integer number (50055550550544).

Almost surely, 2^{100111101101087} is an apocalyptic number.

100111101101087 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111101101087 is an equidigital number, since it uses as much as digits as its factorization.

100111101101087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 23.

Adding to 100111101101087 its reverse (780101101111001), we get a palindrome (880212202212088).

The spelling of 100111101101087 in words is "one hundred trillion, one hundred eleven billion, one hundred one million, one hundred one thousand, eighty-seven".