102010212220117 has 2 divisors, whose sum is σ = 102010212220118. Its totient is φ = 102010212220116.

The previous prime is 102010212220097. The next prime is 102010212220199. The reversal of 102010212220117 is 711022212010201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98366049577156 + 3644162642961 = 9917966^2 + 1908969^2 .

It is a cyclic number.

It is not a de Polignac number, because 102010212220117 - 2³¹ = 102008064736469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102010212220517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005106110058 + 51005106110059.

It is an arithmetic number, because the mean of its divisors is an integer number (51005106110059).

Almost surely, 2^{102010212220117} is an apocalyptic number.

It is an amenable number.

102010212220117 is a deficient number, since it is larger than the sum of its proper divisors (1).

102010212220117 is an equidigital number, since it uses as much as digits as its factorization.

102010212220117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 102010212220117 its reverse (711022212010201), we get a palindrome (813032424230318).

The spelling of 102010212220117 in words is "one hundred two trillion, ten billion, two hundred twelve million, two hundred twenty thousand, one hundred seventeen".