71010020101 has 16 divisors (see below), whose sum is σ = 74899027840. Its totient is φ = 67136351040.

The previous prime is 71010020089. The next prime is 71010020143. The reversal of 71010020101 is 10102001017.

It is a de Polignac number, because none of the positive numbers 2^k-71010020101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71010020161) 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, 34587391 + ... + 34589443.

It is an arithmetic number, because the mean of its divisors is an integer number (4681189240).

Almost surely, 2^71010020101 is an apocalyptic number.

It is an amenable number.

71010020101 is a deficient number, since it is larger than the sum of its proper divisors (3889007739).

71010020101 is a wasteful number, since it uses less digits than its factorization.

71010020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876.

The product of its (nonzero) digits is 14, while the sum is 13.

Adding to 71010020101 its reverse (10102001017), we get a palindrome (81112021118).

The spelling of 71010020101 in words is "seventy-one billion, ten million, twenty thousand, one hundred one".