232102202132221 has 8 divisors (see below), whose sum is σ = 232342649957088. Its totient is φ = 231861757218000.

The previous prime is 232102202132209. The next prime is 232102202132233. The reversal of 232102202132221 is 122231202201232.

232102202132221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (232102202132209) and next prime (232102202132233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232102202132221 - 2⁵ = 232102202132189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232102202132921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182780431 + ... + 184045891.

It is an arithmetic number, because the mean of its divisors is an integer number (29042831244636).

Almost surely, 2^{232102202132221} is an apocalyptic number.

It is an amenable number.

232102202132221 is a deficient number, since it is larger than the sum of its proper divisors (240447824867).

232102202132221 is a wasteful number, since it uses less digits than its factorization.

232102202132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455323.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 232102202132221 its reverse (122231202201232), we get a palindrome (354333404333453).

The spelling of 232102202132221 in words is "two hundred thirty-two trillion, one hundred two billion, two hundred two million, one hundred thirty-two thousand, two hundred twenty-one".