232100103221 has 16 divisors (see below), whose sum is σ = 266412741120. Its totient is φ = 198076623360.

The previous prime is 232100103211. The next prime is 232100103307. The reversal of 232100103221 is 122301001232.

It is not a de Polignac number, because 232100103221 - 2¹⁰ = 232100102197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232100103221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232100103211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17287091 + ... + 17300511.

It is an arithmetic number, because the mean of its divisors is an integer number (16650796320).

Almost surely, 2^232100103221 is an apocalyptic number.

It is an amenable number.

232100103221 is a deficient number, since it is larger than the sum of its proper divisors (34312637899).

232100103221 is a wasteful number, since it uses less digits than its factorization.

232100103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24004.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 232100103221 its reverse (122301001232), we get a palindrome (354401104453).

The spelling of 232100103221 in words is "two hundred thirty-two billion, one hundred million, one hundred three thousand, two hundred twenty-one".