101020302123017 has 2 divisors, whose sum is σ = 101020302123018. Its totient is φ = 101020302123016.

The previous prime is 101020302123001. The next prime is 101020302123053. The reversal of 101020302123017 is 710321203020101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91151681980921 + 9868620142096 = 9547339^2 + 3141436^2 .

It is a cyclic number.

It is not a de Polignac number, because 101020302123017 - 2⁴ = 101020302123001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101020302122983 and 101020302123001.

It is not a weakly prime, because it can be changed into another prime (101020302123077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510151061508 + 50510151061509.

It is an arithmetic number, because the mean of its divisors is an integer number (50510151061509).

Almost surely, 2^{101020302123017} is an apocalyptic number.

It is an amenable number.

101020302123017 is a deficient number, since it is larger than the sum of its proper divisors (1).

101020302123017 is an equidigital number, since it uses as much as digits as its factorization.

101020302123017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 101020302123017 its reverse (710321203020101), we get a palindrome (811341505143118).

The spelling of 101020302123017 in words is "one hundred one trillion, twenty billion, three hundred two million, one hundred twenty-three thousand, seventeen".