212133130210 has 32 divisors (see below), whose sum is σ = 402325925760. Its totient is φ = 80309397888.

The previous prime is 212133130201. The next prime is 212133130247. The reversal of 212133130210 is 12031331212.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 344142 + ... + 736681.

It is an arithmetic number, because the mean of its divisors is an integer number (12572685180).

Almost surely, 2^212133130210 is an apocalyptic number.

212133130210 is a deficient number, since it is larger than the sum of its proper divisors (190192795550).

212133130210 is a wasteful number, since it uses less digits than its factorization.

212133130210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081882.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212133130210 its reverse (12031331212), we get a palindrome (224164461422).

The spelling of 212133130210 in words is "two hundred twelve billion, one hundred thirty-three million, one hundred thirty thousand, two hundred ten".