212021113030 has 8 divisors (see below), whose sum is σ = 381638003472. Its totient is φ = 84808445208.

The previous prime is 212021113021. The next prime is 212021113079. The reversal of 212021113030 is 30311120212.

212021113030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212021112995 and 212021113013.

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 3 ways as a sum of consecutive naturals, for example, 10601055642 + ... + 10601055661.

It is an arithmetic number, because the mean of its divisors is an integer number (47704750434).

Almost surely, 2^212021113030 is an apocalyptic number.

212021113030 is a deficient number, since it is larger than the sum of its proper divisors (169616890442).

212021113030 is a wasteful number, since it uses less digits than its factorization.

212021113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202111310.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212021113030 its reverse (30311120212), we get a palindrome (242332233242).

The spelling of 212021113030 in words is "two hundred twelve billion, twenty-one million, one hundred thirteen thousand, thirty".