210322212122 has 8 divisors (see below), whose sum is σ = 344163619872. Its totient is φ = 95601005500.

The previous prime is 210322212119. The next prime is 210322212167. The reversal of 210322212122 is 221212223012.

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

It is a junction number, because it is equal to n+sod(n) for n = 210322212094 and 210322212103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4780050254 + ... + 4780050297.

It is an arithmetic number, because the mean of its divisors is an integer number (43020452484).

Almost surely, 2^210322212122 is an apocalyptic number.

210322212122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210322212122 is a deficient number, since it is larger than the sum of its proper divisors (133841407750).

210322212122 is a wasteful number, since it uses less digits than its factorization.

210322212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560100564.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 210322212122 its reverse (221212223012), we get a palindrome (431534435134).

The spelling of 210322212122 in words is "two hundred ten billion, three hundred twenty-two million, two hundred twelve thousand, one hundred twenty-two".