212122332121330 has 16 divisors (see below), whose sum is σ = 382410337239360. Its totient is φ = 84717790754992.

The previous prime is 212122332121309. The next prime is 212122332121333. The reversal of 212122332121330 is 33121233221212.

It is not an unprimeable number, because it can be changed into a prime (212122332121333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16392754900 + ... + 16392767839.

It is an arithmetic number, because the mean of its divisors is an integer number (23900646077460).

Almost surely, 2^{212122332121330} is an apocalyptic number.

212122332121330 is a deficient number, since it is larger than the sum of its proper divisors (170288005118030).

212122332121330 is a wasteful number, since it uses less digits than its factorization.

212122332121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32785523393.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 212122332121330 its reverse (33121233221212), we get a palindrome (245243565342542).

The spelling of 212122332121330 in words is "two hundred twelve trillion, one hundred twenty-two billion, three hundred thirty-two million, one hundred twenty-one thousand, three hundred thirty".