10012102101217 has 2 divisors, whose sum is σ = 10012102101218. Its totient is φ = 10012102101216.

The previous prime is 10012102101193. The next prime is 10012102101233. The reversal of 10012102101217 is 71210120121001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9936516146176 + 75585955041 = 3152224^2 + 274929^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012102101217 - 2⁴³ = 1216009079009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10012102101194 and 10012102101203.

It is not a weakly prime, because it can be changed into another prime (10012102101817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006051050608 + 5006051050609.

It is an arithmetic number, because the mean of its divisors is an integer number (5006051050609).

Almost surely, 2^{10012102101217} is an apocalyptic number.

It is an amenable number.

10012102101217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012102101217 is an equidigital number, since it uses as much as digits as its factorization.

10012102101217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 10012102101217 its reverse (71210120121001), we get a palindrome (81222222222218).

The spelling of 10012102101217 in words is "ten trillion, twelve billion, one hundred two million, one hundred one thousand, two hundred seventeen".