10212232112449 has 2 divisors, whose sum is σ = 10212232112450. Its totient is φ = 10212232112448.

The previous prime is 10212232112441. The next prime is 10212232112569. The reversal of 10212232112449 is 94421123221201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7471694233600 + 2740537878849 = 2733440^2 + 1655457^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212232112449 - 2³ = 10212232112441 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212232112441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106116056224 + 5106116056225.

It is an arithmetic number, because the mean of its divisors is an integer number (5106116056225).

Almost surely, 2^{10212232112449} is an apocalyptic number.

It is an amenable number.

10212232112449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212232112449 is an equidigital number, since it uses as much as digits as its factorization.

10212232112449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 10212232112449 in words is "ten trillion, two hundred twelve billion, two hundred thirty-two million, one hundred twelve thousand, four hundred forty-nine".