10331012011217 has 2 divisors, whose sum is σ = 10331012011218. Its totient is φ = 10331012011216.

The previous prime is 10331012011157. The next prime is 10331012011261. The reversal of 10331012011217 is 71211021013301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7727310278416 + 2603701732801 = 2779804^2 + 1613599^2 .

It is a cyclic number.

It is not a de Polignac number, because 10331012011217 - 2⁸ = 10331012010961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10331012011192 and 10331012011201.

It is not a weakly prime, because it can be changed into another prime (10331012001217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5165506005608 + 5165506005609.

It is an arithmetic number, because the mean of its divisors is an integer number (5165506005609).

Almost surely, 2^{10331012011217} is an apocalyptic number.

It is an amenable number.

10331012011217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10331012011217 is an equidigital number, since it uses as much as digits as its factorization.

10331012011217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 10331012011217 its reverse (71211021013301), we get a palindrome (81542033024518).

The spelling of 10331012011217 in words is "ten trillion, three hundred thirty-one billion, twelve million, eleven thousand, two hundred seventeen".