210012002122 has 32 divisors (see below), whose sum is σ = 354273575040. Its totient is φ = 92642721600.

The previous prime is 210012002089. The next prime is 210012002143. The reversal of 210012002122 is 221200210012.

It is a happy number.

210012002122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

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 15 ways as a sum of consecutive naturals, for example, 643029 + ... + 912967.

It is an arithmetic number, because the mean of its divisors is an integer number (11071049220).

Almost surely, 2^210012002122 is an apocalyptic number.

210012002122 is a deficient number, since it is larger than the sum of its proper divisors (144261572918).

210012002122 is a wasteful number, since it uses less digits than its factorization.

210012002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271278.

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

Adding to 210012002122 its reverse (221200210012), we get a palindrome (431212212134).

The spelling of 210012002122 in words is "two hundred ten billion, twelve million, two thousand, one hundred twenty-two".