212203210130 has 16 divisors (see below), whose sum is σ = 382396420800. Its totient is φ = 84785585712.

The previous prime is 212203210049. The next prime is 212203210139. The reversal of 212203210130 is 31012302212.

It is a junction number, because it is equal to n+sod(n) for n = 212203210099 and 212203210108.

It is not an unprimeable number, because it can be changed into a prime (212203210139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11952980 + ... + 11970719.

It is an arithmetic number, because the mean of its divisors is an integer number (23899776300).

Almost surely, 2^212203210130 is an apocalyptic number.

212203210130 is a deficient number, since it is larger than the sum of its proper divisors (170193210670).

212203210130 is a wasteful number, since it uses less digits than its factorization.

212203210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23924593.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212203210130 its reverse (31012302212), we get a palindrome (243215512342).

The spelling of 212203210130 in words is "two hundred twelve billion, two hundred three million, two hundred ten thousand, one hundred thirty".