10212231206417 has 2 divisors, whose sum is σ = 10212231206418. Its totient is φ = 10212231206416.

The previous prime is 10212231206413. The next prime is 10212231206431. The reversal of 10212231206417 is 71460213221201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10025227717696 + 187003488721 = 3166264^2 + 432439^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212231206417 - 2² = 10212231206413 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212231206413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106115603208 + 5106115603209.

It is an arithmetic number, because the mean of its divisors is an integer number (5106115603209).

Almost surely, 2^{10212231206417} is an apocalyptic number.

It is an amenable number.

10212231206417 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212231206417 is an equidigital number, since it uses as much as digits as its factorization.

10212231206417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 10212231206417 its reverse (71460213221201), we get a palindrome (81672444427618).

The spelling of 10212231206417 in words is "ten trillion, two hundred twelve billion, two hundred thirty-one million, two hundred six thousand, four hundred seventeen".