110020110102121 has 2 divisors, whose sum is σ = 110020110102122. Its totient is φ = 110020110102120.

The previous prime is 110020110102031. The next prime is 110020110102187. The reversal of 110020110102121 is 121201011020011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98481588116521 + 11538521985600 = 9923789^2 + 3396840^2 .

It is a cyclic number.

It is not a de Polignac number, because 110020110102121 - 2²⁹ = 110019573231209 is a prime.

It is not a weakly prime, because it can be changed into another prime (110020110108121) 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, 55010055051060 + 55010055051061.

It is an arithmetic number, because the mean of its divisors is an integer number (55010055051061).

Almost surely, 2^{110020110102121} is an apocalyptic number.

It is an amenable number.

110020110102121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020110102121 is an equidigital number, since it uses as much as digits as its factorization.

110020110102121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110020110102121 its reverse (121201011020011), we get a palindrome (231221121122132).

The spelling of 110020110102121 in words is "one hundred ten trillion, twenty billion, one hundred ten million, one hundred two thousand, one hundred twenty-one".