212112213003127 has 2 divisors, whose sum is σ = 212112213003128. Its totient is φ = 212112213003126.

The previous prime is 212112213003059. The next prime is 212112213003191. The reversal of 212112213003127 is 721300312211212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212112213003127 - 2¹¹ = 212112213001079 is a prime.

It is a super-2 number, since 2×212112213003127² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212112213003095 and 212112213003104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212112213009127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056106501563 + 106056106501564.

It is an arithmetic number, because the mean of its divisors is an integer number (106056106501564).

Almost surely, 2^{212112213003127} is an apocalyptic number.

212112213003127 is a deficient number, since it is larger than the sum of its proper divisors (1).

212112213003127 is an equidigital number, since it uses as much as digits as its factorization.

212112213003127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 212112213003127 its reverse (721300312211212), we get a palindrome (933412525214339).

The spelling of 212112213003127 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred thirteen million, three thousand, one hundred twenty-seven".