71100503201 has 16 divisors (see below), whose sum is σ = 87533983488. Its totient is φ = 56238840000.

The previous prime is 71100503171. The next prime is 71100503207. The reversal of 71100503201 is 10230500117.

It is a de Polignac number, because none of the positive numbers 2^k-71100503201 is a prime.

It is a super-2 number, since 2×71100503201² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (71100503207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202076 + ... + 427826.

It is an arithmetic number, because the mean of its divisors is an integer number (5470873968).

Almost surely, 2^71100503201 is an apocalyptic number.

It is an amenable number.

71100503201 is a deficient number, since it is larger than the sum of its proper divisors (16433480287).

71100503201 is a wasteful number, since it uses less digits than its factorization.

71100503201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229232.

The product of its (nonzero) digits is 210, while the sum is 20.

The spelling of 71100503201 in words is "seventy-one billion, one hundred million, five hundred three thousand, two hundred one".