211003303030 has 64 divisors (see below), whose sum is σ = 416691475200. Its totient is φ = 76452704640.

The previous prime is 211003302989. The next prime is 211003303039. The reversal of 211003303030 is 30303300112.

It is a junction number, because it is equal to n+sod(n) for n = 211003302995 and 211003303013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211003303039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4355481 + ... + 4403659.

It is an arithmetic number, because the mean of its divisors is an integer number (6510804300).

Almost surely, 2^211003303030 is an apocalyptic number.

211003303030 is a deficient number, since it is larger than the sum of its proper divisors (205688172170).

211003303030 is a wasteful number, since it uses less digits than its factorization.

211003303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48829.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 211003303030 its reverse (30303300112), we get a palindrome (241306603142).

The spelling of 211003303030 in words is "two hundred eleven billion, three million, three hundred three thousand, thirty".