212111202011330 has 32 divisors (see below), whose sum is σ = 390099335947200. Its totient is φ = 83017218081600.

The previous prime is 212111202011327. The next prime is 212111202011363. The reversal of 212111202011330 is 33110202111212.

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 15 ways as a sum of consecutive naturals, for example, 1062262196 + ... + 1062461855.

It is an arithmetic number, because the mean of its divisors is an integer number (12190604248350).

Almost surely, 2^{212111202011330} is an apocalyptic number.

212111202011330 is a deficient number, since it is larger than the sum of its proper divisors (177988133935870).

212111202011330 is a wasteful number, since it uses less digits than its factorization.

212111202011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124724274.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 212111202011330 its reverse (33110202111212), we get a palindrome (245221404122542).

The spelling of 212111202011330 in words is "two hundred twelve trillion, one hundred eleven billion, two hundred two million, eleven thousand, three hundred thirty".