212112000047 has 2 divisors, whose sum is σ = 212112000048. Its totient is φ = 212112000046.

The previous prime is 212112000029. The next prime is 212112000091. The reversal of 212112000047 is 740000211212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212112000047 - 2⁸ = 212111999791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212111999992 and 212112000028.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212112000017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056000023 + 106056000024.

It is an arithmetic number, because the mean of its divisors is an integer number (106056000024).

Almost surely, 2^212112000047 is an apocalyptic number.

212112000047 is a deficient number, since it is larger than the sum of its proper divisors (1).

212112000047 is an equidigital number, since it uses as much as digits as its factorization.

212112000047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 212112000047 its reverse (740000211212), we get a palindrome (952112211259).

The spelling of 212112000047 in words is "two hundred twelve billion, one hundred twelve million, forty-seven", and thus it is an aban number.