232121122102 has 16 divisors (see below), whose sum is σ = 348893343792. Its totient is φ = 115823572000.

The previous prime is 232121122091. The next prime is 232121122147. The reversal of 232121122102 is 201221121232.

It is a self number, because there is not a number n which added to its sum of digits gives 232121122102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988352 + ... + 2101852.

It is an arithmetic number, because the mean of its divisors is an integer number (21805833987).

Almost surely, 2^232121122102 is an apocalyptic number.

232121122102 is a deficient number, since it is larger than the sum of its proper divisors (116772221690).

232121122102 is a wasteful number, since it uses less digits than its factorization.

232121122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115583.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 232121122102 its reverse (201221121232), we get a palindrome (433342243334).

The spelling of 232121122102 in words is "two hundred thirty-two billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred two".