210012134230 has 32 divisors (see below), whose sum is σ = 381801288960. Its totient is φ = 83168988000.

The previous prime is 210012134219. The next prime is 210012134243. The reversal of 210012134230 is 32431210012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210012134198 and 210012134207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168661 + ... + 669679.

It is an arithmetic number, because the mean of its divisors is an integer number (11931290280).

Almost surely, 2^210012134230 is an apocalyptic number.

210012134230 is a deficient number, since it is larger than the sum of its proper divisors (171789154730).

210012134230 is a wasteful number, since it uses less digits than its factorization.

210012134230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501444.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 210012134230 its reverse (32431210012), we get a palindrome (242443344242).

The spelling of 210012134230 in words is "two hundred ten billion, twelve million, one hundred thirty-four thousand, two hundred thirty".