211300120330 has 48 divisors (see below), whose sum is σ = 412907709240. Its totient is φ = 77817702144.

The previous prime is 211300120307. The next prime is 211300120349. The reversal of 211300120330 is 33021003112.

It can be written as a sum of positive squares in 12 ways, for example, as 59033934961 + 152266185369 = 242969^2 + 390213^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496704 + ... + 818116.

Almost surely, 2^211300120330 is an apocalyptic number.

211300120330 is a deficient number, since it is larger than the sum of its proper divisors (201607588910).

211300120330 is a wasteful number, since it uses less digits than its factorization.

211300120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321835 (or 321822 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 211300120330 its reverse (33021003112), we get a palindrome (244321123442).

The spelling of 211300120330 in words is "two hundred eleven billion, three hundred million, one hundred twenty thousand, three hundred thirty".