232222101021 has 12 divisors (see below), whose sum is σ = 335692166940. Its totient is φ = 154694621760.

The previous prime is 232222100993. The next prime is 232222101071. The reversal of 232222101021 is 120101222232.

It can be written as a sum of positive squares in 2 ways, for example, as 82104598521 + 150117502500 = 286539^2 + 387450^2 .

It is not a de Polignac number, because 232222101021 - 2⁵ = 232222100989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232222100985 and 232222101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232222101071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9997110 + ... + 10020311.

It is an arithmetic number, because the mean of its divisors is an integer number (27974347245).

Almost surely, 2^232222101021 is an apocalyptic number.

It is an amenable number.

232222101021 is a deficient number, since it is larger than the sum of its proper divisors (103470065919).

232222101021 is a wasteful number, since it uses less digits than its factorization.

232222101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20018716 (or 20018713 counting only the distinct ones).

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

Adding to 232222101021 its reverse (120101222232), we get a palindrome (352323323253).

The spelling of 232222101021 in words is "two hundred thirty-two billion, two hundred twenty-two million, one hundred one thousand, twenty-one".