212230110131 has 8 divisors (see below), whose sum is σ = 231123543840. Its totient is φ = 193703539392.

The previous prime is 212230110097. The next prime is 212230110163. The reversal of 212230110131 is 131011032212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212230110131 is a prime.

It is a super-2 number, since 2×212230110131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212230110331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91714535 + ... + 91716848.

It is an arithmetic number, because the mean of its divisors is an integer number (28890442980).

Almost surely, 2^212230110131 is an apocalyptic number.

212230110131 is a deficient number, since it is larger than the sum of its proper divisors (18893433709).

212230110131 is a wasteful number, since it uses less digits than its factorization.

212230110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183431485.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 212230110131 its reverse (131011032212), we get a palindrome (343241142343).

The spelling of 212230110131 in words is "two hundred twelve billion, two hundred thirty million, one hundred ten thousand, one hundred thirty-one".