10110101121 has 12 divisors (see below), whose sum is σ = 14636009700. Its totient is φ = 6725053440.

The previous prime is 10110101033. The next prime is 10110101123. The reversal of 10110101121 is 12110101101.

10110101121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4117018896 + 5993082225 = 64164^2 + 77415^2 .

It is not a de Polignac number, because 10110101121 - 2¹¹ = 10110099073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10110101123) 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 in 11 ways as a sum of consecutive naturals, for example, 1246900 + ... + 1254981.

It is an arithmetic number, because the mean of its divisors is an integer number (1219667475).

Almost surely, 2^10110101121 is an apocalyptic number.

It is an amenable number.

10110101121 is a deficient number, since it is larger than the sum of its proper divisors (4525908579).

10110101121 is a wasteful number, since it uses less digits than its factorization.

10110101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502336 (or 2502333 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10110101121 its reverse (12110101101), we get a palindrome (22220202222).

The spelling of 10110101121 in words is "ten billion, one hundred ten million, one hundred one thousand, one hundred twenty-one".