212102331220132 has 12 divisors (see below), whose sum is σ = 371179726829296. Its totient is φ = 106050980697480.

The previous prime is 212102331220099. The next prime is 212102331220133. The reversal of 212102331220132 is 231022133201212.

It is a junction number, because it is equal to n+sod(n) for n = 212102331220097 and 212102331220106.

It is not an unprimeable number, because it can be changed into a prime (212102331220133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43631094 + ... + 48248077.

Almost surely, 2^{212102331220132} is an apocalyptic number.

It is an amenable number.

212102331220132 is a deficient number, since it is larger than the sum of its proper divisors (159077395609164).

212102331220132 is a wasteful number, since it uses less digits than its factorization.

212102331220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92456298 (or 92456296 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 212102331220132 its reverse (231022133201212), we get a palindrome (443124464421344).

The spelling of 212102331220132 in words is "two hundred twelve trillion, one hundred two billion, three hundred thirty-one million, two hundred twenty thousand, one hundred thirty-two".