212120300002330 has 64 divisors (see below), whose sum is σ = 392163543636480. Its totient is φ = 82569896123904.

The previous prime is 212120300002321. The next prime is 212120300002333. The reversal of 212120300002330 is 33200003021212.

It is a junction number, because it is equal to n+sod(n) for n = 212120300002298 and 212120300002307.

It is not an unprimeable number, because it can be changed into a prime (212120300002333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148265389 + ... + 149689231.

It is an arithmetic number, because the mean of its divisors is an integer number (6127555369320).

Almost surely, 2^{212120300002330} is an apocalyptic number.

212120300002330 is a deficient number, since it is larger than the sum of its proper divisors (180043243634150).

212120300002330 is a wasteful number, since it uses less digits than its factorization.

212120300002330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425703.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212120300002330 its reverse (33200003021212), we get a palindrome (245320303023542).

The spelling of 212120300002330 in words is "two hundred twelve trillion, one hundred twenty billion, three hundred million, two thousand, three hundred thirty".