100001123071 has 2 divisors, whose sum is σ = 100001123072. Its totient is φ = 100001123070.

The previous prime is 100001123011. The next prime is 100001123077. The reversal of 100001123071 is 170321100001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100001123071 - 2¹¹ = 100001121023 is a prime.

It is a super-2 number, since 2×100001123071² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100001123077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000561535 + 50000561536.

It is an arithmetic number, because the mean of its divisors is an integer number (50000561536).

Almost surely, 2^100001123071 is an apocalyptic number.

100001123071 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001123071 is an equidigital number, since it uses as much as digits as its factorization.

100001123071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

Adding to 100001123071 its reverse (170321100001), we get a palindrome (270322223072).

The spelling of 100001123071 in words is "one hundred billion, one million, one hundred twenty-three thousand, seventy-one".