210212122003 has 8 divisors (see below), whose sum is σ = 226425226496. Its totient is φ = 194005152000.

The previous prime is 210212121923. The next prime is 210212122013. The reversal of 210212122003 is 300221212012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 210212122003 - 2⁹ = 210212121491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210212122013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462323 + ... + 1599628.

It is an arithmetic number, because the mean of its divisors is an integer number (28303153312).

Almost surely, 2^210212122003 is an apocalyptic number.

210212122003 is a deficient number, since it is larger than the sum of its proper divisors (16213104493).

210212122003 is a wasteful number, since it uses less digits than its factorization.

210212122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067245.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 210212122003 its reverse (300221212012), we get a palindrome (510433334015).

Subtracting 210212122003 from its reverse (300221212012), we obtain a palindrome (90009090009).

The spelling of 210212122003 in words is "two hundred ten billion, two hundred twelve million, one hundred twenty-two thousand, three".