212111030130 has 32 divisors (see below), whose sum is σ = 509099083200. Its totient is φ = 56559317952.

The previous prime is 212111030111. The next prime is 212111030161. The reversal of 212111030130 is 31030111212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 267301 + ... + 704039.

It is an arithmetic number, because the mean of its divisors is an integer number (15909346350).

Almost surely, 2^212111030130 is an apocalyptic number.

212111030130 is an abundant number, since it is smaller than the sum of its proper divisors (296988053070).

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

212111030130 is a wasteful number, since it uses less digits than its factorization.

212111030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452938.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 212111030130 its reverse (31030111212), we get a palindrome (243141141342).

The spelling of 212111030130 in words is "two hundred twelve billion, one hundred eleven million, thirty thousand, one hundred thirty".