212122030320003 has 16 divisors (see below), whose sum is σ = 282998255155200. Its totient is φ = 141330249464544.

The previous prime is 212122030319981. The next prime is 212122030320023. The reversal of 212122030320003 is 300023030221212.

It is a happy number.

It is not a de Polignac number, because 212122030320003 - 2¹⁸ = 212122030057859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212122030320023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 276718750 + ... + 277484252.

It is an arithmetic number, because the mean of its divisors is an integer number (17687390947200).

Almost surely, 2^{212122030320003} is an apocalyptic number.

212122030320003 is a deficient number, since it is larger than the sum of its proper divisors (70876224835197).

212122030320003 is a wasteful number, since it uses less digits than its factorization.

212122030320003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820538.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212122030320003 its reverse (300023030221212), we get a palindrome (512145060541215).

The spelling of 212122030320003 in words is "two hundred twelve trillion, one hundred twenty-two billion, thirty million, three hundred twenty thousand, three".