12122101002002 has 8 divisors (see below), whose sum is σ = 18183343445436. Its totient is φ = 6060986520192.

The previous prime is 12122101001993. The next prime is 12122101002007. The reversal of 12122101002002 is 20020010122121.

It can be written as a sum of positive squares in 2 ways, for example, as 6963429046561 + 5158671955441 = 2638831^2 + 2271271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12122101002007) 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 3 ways as a sum of consecutive naturals, for example, 31753223 + ... + 32132714.

Almost surely, 2^{12122101002002} is an apocalyptic number.

12122101002002 is a deficient number, since it is larger than the sum of its proper divisors (6061242443434).

12122101002002 is an equidigital number, since it uses as much as digits as its factorization.

12122101002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63980812.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12122101002002 its reverse (20020010122121), we get a palindrome (32142111124123).

The spelling of 12122101002002 in words is "twelve trillion, one hundred twenty-two billion, one hundred one million, two thousand, two".