212112130332 has 24 divisors (see below), whose sum is σ = 494944079616. Its totient is φ = 70701789808.

The previous prime is 212112130247. The next prime is 212112130367. The reversal of 212112130332 is 233031211212.

It is a junction number, because it is equal to n+sod(n) for n = 212112130299 and 212112130308.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 135133 + ... + 665195.

It is an arithmetic number, because the mean of its divisors is an integer number (20622669984).

Almost surely, 2^212112130332 is an apocalyptic number.

It is an amenable number.

212112130332 is an abundant number, since it is smaller than the sum of its proper divisors (282831949284).

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

212112130332 is a wasteful number, since it uses less digits than its factorization.

212112130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563417 (or 563415 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212112130332 its reverse (233031211212), we get a palindrome (445143341544).

The spelling of 212112130332 in words is "two hundred twelve billion, one hundred twelve million, one hundred thirty thousand, three hundred thirty-two".