210010122 has 48 divisors (see below), whose sum is σ = 521064960. Its totient is φ = 59882976.

The previous prime is 210010117. The next prime is 210010153. The reversal of 210010122 is 221010012.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75879 + ... + 78597.

It is an arithmetic number, because the mean of its divisors is an integer number (10855520).

Almost surely, 2^210010122 is an apocalyptic number.

210010122 is an abundant number, since it is smaller than the sum of its proper divisors (311054838).

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

210010122 is a wasteful number, since it uses less digits than its factorization.

210010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 210010122 is about 14491.7259841608. The cubic root of 210010122 is about 594.4017450242.

Adding to 210010122 its reverse (221010012), we get a palindrome (431020134).

The spelling of 210010122 in words is "two hundred ten million, ten thousand, one hundred twenty-two".