11210122102122 has 40 divisors (see below), whose sum is σ = 25127057871300. Its totient is φ = 3735505299456.

The previous prime is 11210122102121. The next prime is 11210122102139. The reversal of 11210122102122 is 22120122101211.

It can be written as a sum of positive squares in 2 ways, for example, as 10913435995401 + 296686106721 = 3303549^2 + 544689^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11210122102095 and 11210122102104.

It is not an unprimeable number, because it can be changed into a prime (11210122102121) 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 in 19 ways as a sum of consecutive naturals, for example, 10625047 + ... + 11632362.

Almost surely, 2^{11210122102122} is an apocalyptic number.

11210122102122 is an abundant number, since it is smaller than the sum of its proper divisors (13916935769178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11210122102122 is a wasteful number, since it uses less digits than its factorization.

11210122102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22260532 (or 22260523 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11210122102122 its reverse (22120122101211), we get a palindrome (33330244203333).

The spelling of 11210122102122 in words is "eleven trillion, two hundred ten billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty-two".