212102313300330 has 64 divisors (see below), whose sum is σ = 531217817664768. Its totient is φ = 54097400783360.

The previous prime is 212102313300329. The next prime is 212102313300349. The reversal of 212102313300330 is 33003313201212.

It is a self number, because there is not a number n which added to its sum of digits gives 212102313300330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2321601 + ... + 20726660.

It is an arithmetic number, because the mean of its divisors is an integer number (8300278401012).

Almost surely, 2^{212102313300330} is an apocalyptic number.

212102313300330 is an abundant number, since it is smaller than the sum of its proper divisors (319115504364438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212102313300330 is a wasteful number, since it uses less digits than its factorization.

212102313300330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23061631.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 212102313300330 its reverse (33003313201212), we get a palindrome (245105626501542).

The spelling of 212102313300330 in words is "two hundred twelve trillion, one hundred two billion, three hundred thirteen million, three hundred thousand, three hundred thirty".