212043302130 has 64 divisors (see below), whose sum is σ = 555816463488. Its totient is φ = 51344386560.

The previous prime is 212043302083. The next prime is 212043302153. The reversal of 212043302130 is 31203340212.

It is a junction number, because it is equal to n+sod(n) for n = 212043302097 and 212043302106.

It is an unprimeable number.

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, 92077 + ... + 657696.

It is an arithmetic number, because the mean of its divisors is an integer number (8684632242).

Almost surely, 2^212043302130 is an apocalyptic number.

212043302130 is an abundant number, since it is smaller than the sum of its proper divisors (343773161358).

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

212043302130 is a wasteful number, since it uses less digits than its factorization.

212043302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750651.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212043302130 its reverse (31203340212), we get a palindrome (243246642342).

The spelling of 212043302130 in words is "two hundred twelve billion, forty-three million, three hundred two thousand, one hundred thirty".