212311010030 has 32 divisors (see below), whose sum is σ = 437053639680. Its totient is φ = 72742419360.

The previous prime is 212311010027. The next prime is 212311010069. The reversal of 212311010030 is 30010113212.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 212311009987 and 212311010014.

It is a congruent number.

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, 937286 + ... + 1141545.

It is an arithmetic number, because the mean of its divisors is an integer number (13657926240).

Almost surely, 2^212311010030 is an apocalyptic number.

212311010030 is an abundant number, since it is smaller than the sum of its proper divisors (224742629650).

212311010030 is a wasteful number, since it uses less digits than its factorization.

212311010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080304.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 212311010030 its reverse (30010113212), we get a palindrome (242321123242).

The spelling of 212311010030 in words is "two hundred twelve billion, three hundred eleven million, ten thousand, thirty".