210100121122 has 8 divisors (see below), whose sum is σ = 325316316672. Its totient is φ = 101661348900.

The previous prime is 210100121113. The next prime is 210100121129. The reversal of 210100121122 is 221121001012.

210100121122 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.

It is not an unprimeable number, because it can be changed into a prime (210100121129) 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, 1694355754 + ... + 1694355877.

It is an arithmetic number, because the mean of its divisors is an integer number (40664539584).

Almost surely, 2^210100121122 is an apocalyptic number.

210100121122 is a deficient number, since it is larger than the sum of its proper divisors (115216195550).

210100121122 is a wasteful number, since it uses less digits than its factorization.

210100121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388711664.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210100121122 its reverse (221121001012), we get a palindrome (431221122134).

The spelling of 210100121122 in words is "two hundred ten billion, one hundred million, one hundred twenty-one thousand, one hundred twenty-two".