2212201210231 has 2 divisors, whose sum is σ = 2212201210232. Its totient is φ = 2212201210230.

The previous prime is 2212201210229. The next prime is 2212201210273. The reversal of 2212201210231 is 1320121022122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212201210231 - 2¹ = 2212201210229 is a prime.

It is a super-2 number, since 2×2212201210231² (a number of 25 digits) contains 22 as substring.

Together with 2212201210229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2212201210199 and 2212201210208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212201210631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106100605115 + 1106100605116.

It is an arithmetic number, because the mean of its divisors is an integer number (1106100605116).

Almost surely, 2^{2212201210231} is an apocalyptic number.

2212201210231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212201210231 is an equidigital number, since it uses as much as digits as its factorization.

2212201210231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2212201210231 its reverse (1320121022122), we get a palindrome (3532322232353).

The spelling of 2212201210231 in words is "two trillion, two hundred twelve billion, two hundred one million, two hundred ten thousand, two hundred thirty-one".