212213103030 has 96 divisors (see below), whose sum is σ = 554912467200. Its totient is φ = 56267016000.

The previous prime is 212213103029. The next prime is 212213103031. The reversal of 212213103030 is 30301312212.

212213103030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212213103029) and next prime (212213103031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 212213102994 and 212213103012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212213103031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13523569 + ... + 13539251.

It is an arithmetic number, because the mean of its divisors is an integer number (5780338200).

Almost surely, 2^212213103030 is an apocalyptic number.

212213103030 is an abundant number, since it is smaller than the sum of its proper divisors (342699364170).

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

212213103030 is a wasteful number, since it uses less digits than its factorization.

212213103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16546 (or 16543 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212213103030 its reverse (30301312212), we get a palindrome (242514415242).

The spelling of 212213103030 in words is "two hundred twelve billion, two hundred thirteen million, one hundred three thousand, thirty".