1200211002002 has 16 divisors (see below), whose sum is σ = 1802669831424. Its totient is φ = 599321190000.

The previous prime is 1200211001987. The next prime is 1200211002007. The reversal of 1200211002002 is 2002001120021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1200211002007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23670377 + ... + 23721027.

It is an arithmetic number, because the mean of its divisors is an integer number (112666864464).

Almost surely, 2^{1200211002002} is an apocalyptic number.

1200211002002 is a deficient number, since it is larger than the sum of its proper divisors (602458829422).

1200211002002 is a wasteful number, since it uses less digits than its factorization.

1200211002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65905.

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

Adding to 1200211002002 its reverse (2002001120021), we get a palindrome (3202212122023).

The spelling of 1200211002002 in words is "one trillion, two hundred billion, two hundred eleven million, two thousand, two".