100001000000071 has 2 divisors, whose sum is σ = 100001000000072. Its totient is φ = 100001000000070.

The previous prime is 100001000000059. The next prime is 100001000000119. The reversal of 100001000000071 is 170000000100001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100001000000071 - 2²³ = 100000991611463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100000999999994 and 100001000000057.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100001000004071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000500000035 + 50000500000036.

It is an arithmetic number, because the mean of its divisors is an integer number (50000500000036).

Almost surely, 2^{100001000000071} is an apocalyptic number.

100001000000071 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001000000071 is an equidigital number, since it uses as much as digits as its factorization.

100001000000071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 10.

Adding to 100001000000071 its reverse (170000000100001), we get a palindrome (270001000100072).

The spelling of 100001000000071 in words is "one hundred trillion, one billion, seventy-one", and thus it is an aban number.