71210102231 has 16 divisors (see below), whose sum is σ = 75933816768. Its totient is φ = 66546240000.

The previous prime is 71210102219. The next prime is 71210102233. The reversal of 71210102231 is 13220101217.

It is a cyclic number.

It is not a de Polignac number, because 71210102231 - 2¹⁸ = 71209840087 is a prime.

It is a super-2 number, since 2×71210102231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71210102233) 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, 6907781 + ... + 6918081.

It is an arithmetic number, because the mean of its divisors is an integer number (4745863548).

Almost surely, 2^71210102231 is an apocalyptic number.

71210102231 is a deficient number, since it is larger than the sum of its proper divisors (4723714537).

71210102231 is a wasteful number, since it uses less digits than its factorization.

71210102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13162.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 71210102231 its reverse (13220101217), we get a palindrome (84430203448).

The spelling of 71210102231 in words is "seventy-one billion, two hundred ten million, one hundred two thousand, two hundred thirty-one".