210212103122 has 8 divisors (see below), whose sum is σ = 360363605376. Its totient is φ = 90090901332.

The previous prime is 210212103109. The next prime is 210212103131. The reversal of 210212103122 is 221301212012.

210212103122 is digitally balanced in base 2 and base 3, because in such bases 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 a self number, because there is not a number n which added to its sum of digits gives 210212103122.

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, 7507575098 + ... + 7507575125.

It is an arithmetic number, because the mean of its divisors is an integer number (45045450672).

Almost surely, 2^210212103122 is an apocalyptic number.

210212103122 is a deficient number, since it is larger than the sum of its proper divisors (150151502254).

210212103122 is a wasteful number, since it uses less digits than its factorization.

210212103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15015150232.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210212103122 its reverse (221301212012), we get a palindrome (431513315134).

The spelling of 210212103122 in words is "two hundred ten billion, two hundred twelve million, one hundred three thousand, one hundred twenty-two".