101101010999987 has 2 divisors, whose sum is σ = 101101010999988. Its totient is φ = 101101010999986.

The previous prime is 101101010999953. The next prime is 101101011000037. The reversal of 101101010999987 is 789999010101101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101101010999987 - 2²⁴ = 101100994222771 is a prime.

It is not a weakly prime, because it can be changed into another prime (101101010999927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550505499993 + 50550505499994.

It is an arithmetic number, because the mean of its divisors is an integer number (50550505499994).

Almost surely, 2^{101101010999987} is an apocalyptic number.

101101010999987 is a deficient number, since it is larger than the sum of its proper divisors (1).

101101010999987 is an equidigital number, since it uses as much as digits as its factorization.

101101010999987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 56.

The spelling of 101101010999987 in words is "one hundred one trillion, one hundred one billion, ten million, nine hundred ninety-nine thousand, nine hundred eighty-seven".