120120210002 has 32 divisors (see below), whose sum is σ = 206642206512. Its totient is φ = 51877269504.

The previous prime is 120120209933. The next prime is 120120210013. The reversal of 120120210002 is 200012021021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 47171061721 + 72949148281 = 217189^2 + 270091^2 .

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 708983 + ... + 861914.

Almost surely, 2^120120210002 is an apocalyptic number.

120120210002 is a deficient number, since it is larger than the sum of its proper divisors (86521996510).

120120210002 is a wasteful number, since it uses less digits than its factorization.

120120210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571102.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120120210002 its reverse (200012021021), we get a palindrome (320132231023).

The spelling of 120120210002 in words is "one hundred twenty billion, one hundred twenty million, two hundred ten thousand, two".