1200323231102 has 16 divisors (see below), whose sum is σ = 1861836214032. Its totient is φ = 580049184000.

The previous prime is 1200323231057. The next prime is 1200323231111. The reversal of 1200323231102 is 2011323230021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84498899 + ... + 84513102.

It is an arithmetic number, because the mean of its divisors is an integer number (116364763377).

Almost surely, 2^{1200323231102} is an apocalyptic number.

1200323231102 is a deficient number, since it is larger than the sum of its proper divisors (661512982930).

1200323231102 is a wasteful number, since it uses less digits than its factorization.

1200323231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169012123.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1200323231102 its reverse (2011323230021), we get a palindrome (3211646461123).

The spelling of 1200323231102 in words is "one trillion, two hundred billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred two".