1010101109971 has 2 divisors, whose sum is σ = 1010101109972. Its totient is φ = 1010101109970.

The previous prime is 1010101109959. The next prime is 1010101110071. The reversal of 1010101109971 is 1799011010101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010101109971 - 2³⁵ = 975741371603 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010101109951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505050554985 + 505050554986.

It is an arithmetic number, because the mean of its divisors is an integer number (505050554986).

Almost surely, 2^{1010101109971} is an apocalyptic number.

1010101109971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010101109971 is an equidigital number, since it uses as much as digits as its factorization.

1010101109971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 31.

The spelling of 1010101109971 in words is "one trillion, ten billion, one hundred one million, one hundred nine thousand, nine hundred seventy-one".