10110220110121 has 2 divisors, whose sum is σ = 10110220110122. Its totient is φ = 10110220110120.

The previous prime is 10110220110079. The next prime is 10110220110163. The reversal of 10110220110121 is 12101102201101.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (10110220110079) and next prime (10110220110163).

It can be written as a sum of positive squares in only one way, i.e., 8551904804496 + 1558315305625 = 2924364^2 + 1248325^2 .

It is an emirp because it is prime and its reverse (12101102201101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10110220110121 - 2¹³ = 10110220101929 is a prime.

It is not a weakly prime, because it can be changed into another prime (10110220110521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055110055060 + 5055110055061.

It is an arithmetic number, because the mean of its divisors is an integer number (5055110055061).

Almost surely, 2^{10110220110121} is an apocalyptic number.

It is an amenable number.

10110220110121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10110220110121 is an equidigital number, since it uses as much as digits as its factorization.

10110220110121 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 10110220110121 its reverse (12101102201101), we get a palindrome (22211322311222).

The spelling of 10110220110121 in words is "ten trillion, one hundred ten billion, two hundred twenty million, one hundred ten thousand, one hundred twenty-one".