232021212102 has 32 divisors (see below), whose sum is σ = 515621746560. Its totient is φ = 77337546120.

The previous prime is 232021212091. The next prime is 232021212109. The reversal of 232021212102 is 201212120232.

232021212102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232021212109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806477 + ... + 1930647.

It is an arithmetic number, because the mean of its divisors is an integer number (16113179580).

Almost surely, 2^232021212102 is an apocalyptic number.

232021212102 is an abundant number, since it is smaller than the sum of its proper divisors (283600534458).

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

232021212102 is a wasteful number, since it uses less digits than its factorization.

232021212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158785 (or 158779 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 232021212102 its reverse (201212120232), we get a palindrome (433233332334).

The spelling of 232021212102 in words is "two hundred thirty-two billion, twenty-one million, two hundred twelve thousand, one hundred two".