212003121332 has 24 divisors (see below), whose sum is σ = 373969419264. Its totient is φ = 105154906752.

The previous prime is 212003121307. The next prime is 212003121349. The reversal of 212003121332 is 233121300212.

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, 5868188 + ... + 5904204.

It is an arithmetic number, because the mean of its divisors is an integer number (15582059136).

Almost surely, 2^212003121332 is an apocalyptic number.

It is an amenable number.

212003121332 is a deficient number, since it is larger than the sum of its proper divisors (161966297932).

212003121332 is a wasteful number, since it uses less digits than its factorization.

212003121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47735 (or 47733 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212003121332 its reverse (233121300212), we get a palindrome (445124421544).

The spelling of 212003121332 in words is "two hundred twelve billion, three million, one hundred twenty-one thousand, three hundred thirty-two".