12021103220132 has 6 divisors (see below), whose sum is σ = 21036930635238. Its totient is φ = 6010551610064.

The previous prime is 12021103220131. The next prime is 12021103220143. The reversal of 12021103220132 is 23102230112021.

It can be written as a sum of positive squares in only one way, i.e., 11407209031936 + 613894188196 = 3377456^2 + 783514^2 .

It is not an unprimeable number, because it can be changed into a prime (12021103220131) by changing a digit.

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 as a sum of consecutive naturals, namely, 1502637902513 + ... + 1502637902520.

It is an arithmetic number, because the mean of its divisors is an integer number (3506155105873).

Almost surely, 2^{12021103220132} is an apocalyptic number.

It is an amenable number.

12021103220132 is a deficient number, since it is larger than the sum of its proper divisors (9015827415106).

12021103220132 is a wasteful number, since it uses less digits than its factorization.

12021103220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005275805037 (or 3005275805035 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12021103220132 its reverse (23102230112021), we get a palindrome (35123333332153).

The spelling of 12021103220132 in words is "twelve trillion, twenty-one billion, one hundred three million, two hundred twenty thousand, one hundred thirty-two".