10300021121017 has 2 divisors, whose sum is σ = 10300021121018. Its totient is φ = 10300021121016.

The previous prime is 10300021120951. The next prime is 10300021121021. The reversal of 10300021121017 is 71012112000301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9577174279401 + 722846841616 = 3094701^2 + 850204^2 .

It is a cyclic number.

It is not a de Polignac number, because 10300021121017 - 2⁷ = 10300021120889 is a prime.

It is a super-2 number, since 2×10300021121017² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10300021120985 and 10300021121003.

It is not a weakly prime, because it can be changed into another prime (10300021121317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150010560508 + 5150010560509.

It is an arithmetic number, because the mean of its divisors is an integer number (5150010560509).

Almost surely, 2^{10300021121017} is an apocalyptic number.

It is an amenable number.

10300021121017 is a deficient number, since it is larger than the sum of its proper divisors (1).

10300021121017 is an equidigital number, since it uses as much as digits as its factorization.

10300021121017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 10300021121017 its reverse (71012112000301), we get a palindrome (81312133121318).

The spelling of 10300021121017 in words is "ten trillion, three hundred billion, twenty-one million, one hundred twenty-one thousand, seventeen".