212000031030 has 64 divisors (see below), whose sum is σ = 543122496000. Its totient is φ = 52803555840.

The previous prime is 212000030971. The next prime is 212000031079. The reversal of 212000031030 is 30130000212.

It is a happy number.

212000031030 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212000030997 and 212000031015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2578755 + ... + 2659694.

It is an arithmetic number, because the mean of its divisors is an integer number (8486289000).

Almost surely, 2^212000031030 is an apocalyptic number.

212000031030 is an abundant number, since it is smaller than the sum of its proper divisors (331122464970).

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

212000031030 is a wasteful number, since it uses less digits than its factorization.

212000031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238549.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 212000031030 its reverse (30130000212), we get a palindrome (242130031242).

The spelling of 212000031030 in words is "two hundred twelve billion, thirty-one thousand, thirty".