1200110102002 has 24 divisors (see below), whose sum is σ = 2094170799744. Its totient is φ = 514308061512.

The previous prime is 1200110101999. The next prime is 1200110102029. The reversal of 1200110102002 is 2002010110021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200110102002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1820763 + ... + 2390689.

It is an arithmetic number, because the mean of its divisors is an integer number (87257116656).

Almost surely, 2^{1200110102002} is an apocalyptic number.

1200110102002 is a deficient number, since it is larger than the sum of its proper divisors (894060697742).

1200110102002 is a wasteful number, since it uses less digits than its factorization.

1200110102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591430 (or 591423 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1200110102002 its reverse (2002010110021), we get a palindrome (3202120212023).

The spelling of 1200110102002 in words is "one trillion, two hundred billion, one hundred ten million, one hundred two thousand, two".