71002000211 has 8 divisors (see below), whose sum is σ = 71449288704. Its totient is φ = 70555499080.

The previous prime is 71002000207. The next prime is 71002000213. The reversal of 71002000211 is 11200020017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71002000211 - 2² = 71002000207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71002000213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15395 + ... + 377148.

It is an arithmetic number, because the mean of its divisors is an integer number (8931161088).

Almost surely, 2^71002000211 is an apocalyptic number.

71002000211 is a deficient number, since it is larger than the sum of its proper divisors (447288493).

71002000211 is a wasteful number, since it uses less digits than its factorization.

71002000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393681.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 71002000211 its reverse (11200020017), we get a palindrome (82202020228).

The spelling of 71002000211 in words is "seventy-one billion, two million, two hundred eleven", and thus it is an aban number.