10212212347 has 2 divisors, whose sum is σ = 10212212348. Its totient is φ = 10212212346.

The previous prime is 10212212251. The next prime is 10212212363. The reversal of 10212212347 is 74321221201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212212347 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212212447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106106173 + 5106106174.

It is an arithmetic number, because the mean of its divisors is an integer number (5106106174).

Almost surely, 2^10212212347 is an apocalyptic number.

10212212347 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212212347 is an equidigital number, since it uses as much as digits as its factorization.

10212212347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 10212212347 its reverse (74321221201), we get a palindrome (84533433548).

The spelling of 10212212347 in words is "ten billion, two hundred twelve million, two hundred twelve thousand, three hundred forty-seven".