12122120201002 has 8 divisors (see below), whose sum is σ = 20780777487456. Its totient is φ = 5195194371852.

The previous prime is 12122120200999. The next prime is 12122120201003. The reversal of 12122120201002 is 20010202122121.

It is a happy number.

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 (12122120201003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432932864308 + ... + 432932864335.

It is an arithmetic number, because the mean of its divisors is an integer number (2597597185932).

Almost surely, 2^{12122120201002} is an apocalyptic number.

12122120201002 is a deficient number, since it is larger than the sum of its proper divisors (8658657286454).

12122120201002 is an equidigital number, since it uses as much as digits as its factorization.

12122120201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865865728652.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12122120201002 its reverse (20010202122121), we get a palindrome (32132322323123).

The spelling of 12122120201002 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty million, two hundred one thousand, two".