212013321132 has 24 divisors (see below), whose sum is σ = 516206347776. Its totient is φ = 67598450128.

The previous prime is 212013321119. The next prime is 212013321167. The reversal of 212013321132 is 231123310212.

It is a super-2 number, since 2×212013321132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212013321099 and 212013321108.

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, 384081828 + ... + 384082379.

It is an arithmetic number, because the mean of its divisors is an integer number (21508597824).

Almost surely, 2^212013321132 is an apocalyptic number.

It is an amenable number.

212013321132 is an abundant number, since it is smaller than the sum of its proper divisors (304193026644).

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

212013321132 is a wasteful number, since it uses less digits than its factorization.

212013321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768164237 (or 768164235 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212013321132 its reverse (231123310212), we get a palindrome (443136631344).

The spelling of 212013321132 in words is "two hundred twelve billion, thirteen million, three hundred twenty-one thousand, one hundred thirty-two".