232121210200 has 192 divisors, whose sum is σ = 630240912000. Its totient is φ = 78609024000.

The previous prime is 232121210173. The next prime is 232121210389. The reversal of 232121210200 is 2012121232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2419140 + ... + 2513260.

It is an arithmetic number, because the mean of its divisors is an integer number (3282504750).

Almost surely, 2^232121210200 is an apocalyptic number.

232121210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232121210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315120456000).

232121210200 is an abundant number, since it is smaller than the sum of its proper divisors (398119701800).

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

232121210200 is a wasteful number, since it uses less digits than its factorization.

232121210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94226 (or 94217 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 232121210200 its reverse (2012121232), we get a palindrome (234133331432).

The spelling of 232121210200 in words is "two hundred thirty-two billion, one hundred twenty-one million, two hundred ten thousand, two hundred".