100210012122917 has 2 divisors, whose sum is σ = 100210012122918. Its totient is φ = 100210012122916.

The previous prime is 100210012122793. The next prime is 100210012122953. The reversal of 100210012122917 is 719221210012001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96709404800836 + 3500607322081 = 9834094^2 + 1870991^2 .

It is a cyclic number.

It is not a de Polignac number, because 100210012122917 - 2⁴⁰ = 99110500495141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100210012122917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100210012122317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105006061458 + 50105006061459.

It is an arithmetic number, because the mean of its divisors is an integer number (50105006061459).

Almost surely, 2^{100210012122917} is an apocalyptic number.

It is an amenable number.

100210012122917 is a deficient number, since it is larger than the sum of its proper divisors (1).

100210012122917 is an equidigital number, since it uses as much as digits as its factorization.

100210012122917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

Adding to 100210012122917 its reverse (719221210012001), we get a palindrome (819431222134918).

The spelling of 100210012122917 in words is "one hundred trillion, two hundred ten billion, twelve million, one hundred twenty-two thousand, nine hundred seventeen".