71011520005101 has 16 divisors (see below), whose sum is σ = 102267827049024. Its totient is φ = 43569725117184.

The previous prime is 71011520005043. The next prime is 71011520005123. The reversal of 71011520005101 is 10150002511017.

It is not a de Polignac number, because 71011520005101 - 2¹⁸ = 71011519742957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71011520005001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2701482711 + ... + 2701508996.

It is an arithmetic number, because the mean of its divisors is an integer number (6391739190564).

Almost surely, 2^{71011520005101} is an apocalyptic number.

It is an amenable number.

71011520005101 is a deficient number, since it is larger than the sum of its proper divisors (31256307043923).

71011520005101 is a wasteful number, since it uses less digits than its factorization.

71011520005101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402992060.

The product of its (nonzero) digits is 350, while the sum is 24.

Adding to 71011520005101 its reverse (10150002511017), we get a palindrome (81161522516118).

The spelling of 71011520005101 in words is "seventy-one trillion, eleven billion, five hundred twenty million, five thousand, one hundred one".