1012110120071 has 2 divisors, whose sum is σ = 1012110120072. Its totient is φ = 1012110120070.

The previous prime is 1012110120001. The next prime is 1012110120173. The reversal of 1012110120071 is 1700210112101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012110120071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012110120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506055060035 + 506055060036.

It is an arithmetic number, because the mean of its divisors is an integer number (506055060036).

Almost surely, 2^{1012110120071} is an apocalyptic number.

1012110120071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012110120071 is an equidigital number, since it uses as much as digits as its factorization.

1012110120071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 1012110120071 its reverse (1700210112101), we get a palindrome (2712320232172).

The spelling of 1012110120071 in words is "one trillion, twelve billion, one hundred ten million, one hundred twenty thousand, seventy-one".