212322102132 has 24 divisors (see below), whose sum is σ = 566192272576. Its totient is φ = 60663457728.

The previous prime is 212322102119. The next prime is 212322102143. The reversal of 212322102132 is 231201223212.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 212322102099 and 212322102108.

It is a congruent number.

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, 1263821953 + ... + 1263822120.

Almost surely, 2^212322102132 is an apocalyptic number.

It is an amenable number.

212322102132 is an abundant number, since it is smaller than the sum of its proper divisors (353870170444).

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

212322102132 is a wasteful number, since it uses less digits than its factorization.

212322102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527644087 (or 2527644085 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212322102132 its reverse (231201223212), we get a palindrome (443523325344).

The spelling of 212322102132 in words is "two hundred twelve billion, three hundred twenty-two million, one hundred two thousand, one hundred thirty-two".