212231100130 has 16 divisors (see below), whose sum is σ = 436589691840. Its totient is φ = 72764948592.

The previous prime is 212231100091. The next prime is 212231100163. The reversal of 212231100130 is 31001132212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515936360 + ... + 1515936499.

It is an arithmetic number, because the mean of its divisors is an integer number (27286855740).

Almost surely, 2^212231100130 is an apocalyptic number.

212231100130 is an abundant number, since it is smaller than the sum of its proper divisors (224358591710).

212231100130 is a wasteful number, since it uses less digits than its factorization.

212231100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031872873.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212231100130 its reverse (31001132212), we get a palindrome (243232232342).

The spelling of 212231100130 in words is "two hundred twelve billion, two hundred thirty-one million, one hundred thousand, one hundred thirty".