212130104470 has 16 divisors (see below), whose sum is σ = 381842485200. Its totient is φ = 84850197984.

The previous prime is 212130104447. The next prime is 212130104471. The reversal of 212130104470 is 74401031212.

It is a super-2 number, since 2×212130104470² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212130104471) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 313981 + ... + 723079.

It is an arithmetic number, because the mean of its divisors is an integer number (23865155325).

Almost surely, 2^212130104470 is an apocalyptic number.

212130104470 is a deficient number, since it is larger than the sum of its proper divisors (169712380730).

212130104470 is a wasteful number, since it uses less digits than its factorization.

212130104470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460959.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 212130104470 its reverse (74401031212), we get a palindrome (286531135682).

The spelling of 212130104470 in words is "two hundred twelve billion, one hundred thirty million, one hundred four thousand, four hundred seventy".