212111332130 has 8 divisors (see below), whose sum is σ = 381800397852. Its totient is φ = 84844532848.

The previous prime is 212111332127. The next prime is 212111332141. The reversal of 212111332130 is 31233111212.

It is a happy number.

212111332130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 210500192809 + 1611139321 = 458803^2 + 40139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10605566597 + ... + 10605566616.

Almost surely, 2^212111332130 is an apocalyptic number.

212111332130 is a deficient number, since it is larger than the sum of its proper divisors (169689065722).

212111332130 is a wasteful number, since it uses less digits than its factorization.

212111332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21211133220.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 212111332130 its reverse (31233111212), we get a palindrome (243344443342).

The spelling of 212111332130 in words is "two hundred twelve billion, one hundred eleven million, three hundred thirty-two thousand, one hundred thirty".