10212110221207 has 2 divisors, whose sum is σ = 10212110221208. Its totient is φ = 10212110221206.

The previous prime is 10212110221189. The next prime is 10212110221273. The reversal of 10212110221207 is 70212201121201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212110221207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212110221277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106055110603 + 5106055110604.

It is an arithmetic number, because the mean of its divisors is an integer number (5106055110604).

Almost surely, 2^{10212110221207} is an apocalyptic number.

10212110221207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212110221207 is an equidigital number, since it uses as much as digits as its factorization.

10212110221207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 10212110221207 its reverse (70212201121201), we get a palindrome (80424311342408).

The spelling of 10212110221207 in words is "ten trillion, two hundred twelve billion, one hundred ten million, two hundred twenty-one thousand, two hundred seven".