210011122122 has 8 divisors (see below), whose sum is σ = 420022244256. Its totient is φ = 70003707372.

The previous prime is 210011122117. The next prime is 210011122129. The reversal of 210011122122 is 221221110012.

210011122122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

210011122122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (210011122129) 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 3 ways as a sum of consecutive naturals, for example, 17500926838 + ... + 17500926849.

It is an arithmetic number, because the mean of its divisors is an integer number (52502780532).

Almost surely, 2^210011122122 is an apocalyptic number.

210011122122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

210011122122 is a wasteful number, since it uses less digits than its factorization.

210011122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35001853692.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210011122122 its reverse (221221110012), we get a palindrome (431232232134).

The spelling of 210011122122 in words is "two hundred ten billion, eleven million, one hundred twenty-two thousand, one hundred twenty-two".