12122120210002 has 32 divisors (see below), whose sum is σ = 21003535560960. Its totient is φ = 5185809396480.

The previous prime is 12122120209967. The next prime is 12122120210033. The reversal of 12122120210002 is 20001202122121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16166824 + ... + 16900012.

It is an arithmetic number, because the mean of its divisors is an integer number (656360486280).

Almost surely, 2^{12122120210002} is an apocalyptic number.

12122120210002 is a deficient number, since it is larger than the sum of its proper divisors (8881415350958).

12122120210002 is a wasteful number, since it uses less digits than its factorization.

12122120210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777426.

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

Adding to 12122120210002 its reverse (20001202122121), we get a palindrome (32123322332123).

The spelling of 12122120210002 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty million, two hundred ten thousand, two".