11010110010121 has 2 divisors, whose sum is σ = 11010110010122. Its totient is φ = 11010110010120.

The previous prime is 11010110010091. The next prime is 11010110010127. The reversal of 11010110010121 is 12101001101011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10930396393225 + 79713616896 = 3306115^2 + 282336^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010110010121 - 2⁷ = 11010110009993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11010110010098 and 11010110010107.

It is not a weakly prime, because it can be changed into another prime (11010110010127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505055005060 + 5505055005061.

It is an arithmetic number, because the mean of its divisors is an integer number (5505055005061).

Almost surely, 2^{11010110010121} is an apocalyptic number.

It is an amenable number.

11010110010121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010110010121 is an equidigital number, since it uses as much as digits as its factorization.

11010110010121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11010110010121 its reverse (12101001101011), we get a palindrome (23111111111132).

The spelling of 11010110010121 in words is "eleven trillion, ten billion, one hundred ten million, ten thousand, one hundred twenty-one".