212012330115 has 32 divisors (see below), whose sum is σ = 347245873920. Its totient is φ = 110399942016.

The previous prime is 212012330107. The next prime is 212012330171. The reversal of 212012330115 is 511033210212.

It is not a de Polignac number, because 212012330115 - 2³ = 212012330107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212012330091 and 212012330100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1599729 + ... + 1727181.

It is an arithmetic number, because the mean of its divisors is an integer number (10851433560).

Almost surely, 2^212012330115 is an apocalyptic number.

212012330115 is a deficient number, since it is larger than the sum of its proper divisors (135233543805).

212012330115 is a wasteful number, since it uses less digits than its factorization.

212012330115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130083.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 212012330115 its reverse (511033210212), we get a palindrome (723045540327).

The spelling of 212012330115 in words is "two hundred twelve billion, twelve million, three hundred thirty thousand, one hundred fifteen".