210040010122 has 8 divisors (see below), whose sum is σ = 315119780676. Its totient is φ = 105000083232.

The previous prime is 210040010111. The next prime is 210040010171. The reversal of 210040010122 is 221010040012.

It is a happy number.

210040010122 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 185208868881 + 24831141241 = 430359^2 + 157579^2 .

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

It is an unprimeable number.

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, 9947733 + ... + 9968824.

Almost surely, 2^210040010122 is an apocalyptic number.

210040010122 is a deficient number, since it is larger than the sum of its proper divisors (105079770554).

210040010122 is a wasteful number, since it uses less digits than its factorization.

210040010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19921832.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210040010122 its reverse (221010040012), we get a palindrome (431050050134).

The spelling of 210040010122 in words is "two hundred ten billion, forty million, ten thousand, one hundred twenty-two".