110101010999971 has 2 divisors, whose sum is σ = 110101010999972. Its totient is φ = 110101010999970.

The previous prime is 110101010999927. The next prime is 110101011000047. The reversal of 110101010999971 is 179999010101011.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (179999010101011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110101010999971 - 2⁷ = 110101010999843 is a prime.

It is not a weakly prime, because it can be changed into another prime (110101010999921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050505499985 + 55050505499986.

It is an arithmetic number, because the mean of its divisors is an integer number (55050505499986).

Almost surely, 2^{110101010999971} is an apocalyptic number.

110101010999971 is a deficient number, since it is larger than the sum of its proper divisors (1).

110101010999971 is an equidigital number, since it uses as much as digits as its factorization.

110101010999971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927, while the sum is 49.

The spelling of 110101010999971 in words is "one hundred ten trillion, one hundred one billion, ten million, nine hundred ninety-nine thousand, nine hundred seventy-one".