232121021012 has 12 divisors (see below), whose sum is σ = 406988486016. Its totient is φ = 115838596440.

The previous prime is 232121020993. The next prime is 232121021051. The reversal of 232121021012 is 210120121232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55476164 + ... + 55480347.

It is an arithmetic number, because the mean of its divisors is an integer number (33915707168).

Almost surely, 2^232121021012 is an apocalyptic number.

It is an amenable number.

232121021012 is a deficient number, since it is larger than the sum of its proper divisors (174867465004).

232121021012 is a wasteful number, since it uses less digits than its factorization.

232121021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110957038 (or 110957036 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 232121021012 its reverse (210120121232), we get a palindrome (442241142244).

The spelling of 232121021012 in words is "two hundred thirty-two billion, one hundred twenty-one million, twenty-one thousand, twelve".