10010102220121 has 2 divisors, whose sum is σ = 10010102220122. Its totient is φ = 10010102220120.

The previous prime is 10010102220113. The next prime is 10010102220191. The reversal of 10010102220121 is 12102220101001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9703623724096 + 306478496025 = 3115064^2 + 553605^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010102220121 - 2³ = 10010102220113 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010102220191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005051110060 + 5005051110061.

It is an arithmetic number, because the mean of its divisors is an integer number (5005051110061).

Almost surely, 2^{10010102220121} is an apocalyptic number.

It is an amenable number.

10010102220121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010102220121 is an equidigital number, since it uses as much as digits as its factorization.

10010102220121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10010102220121 its reverse (12102220101001), we get a palindrome (22112322321122).

The spelling of 10010102220121 in words is "ten trillion, ten billion, one hundred two million, two hundred twenty thousand, one hundred twenty-one".