71210202212011 has 8 divisors (see below), whose sum is σ = 72119086948800. Its totient is φ = 70301504719680.

The previous prime is 71210202211979. The next prime is 71210202212057. The reversal of 71210202212011 is 11021220201217.

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 71210202212011 - 2⁵ = 71210202211979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71210202212081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46045570 + ... + 47566951.

It is an arithmetic number, because the mean of its divisors is an integer number (9014885868600).

Almost surely, 2^{71210202212011} is an apocalyptic number.

71210202212011 is a deficient number, since it is larger than the sum of its proper divisors (908884736789).

71210202212011 is an equidigital number, since it uses as much as digits as its factorization.

71210202212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93622229.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 71210202212011 its reverse (11021220201217), we get a palindrome (82231422413228).

The spelling of 71210202212011 in words is "seventy-one trillion, two hundred ten billion, two hundred two million, two hundred twelve thousand, eleven".