1200331001002 has 16 divisors (see below), whose sum is σ = 2057792090112. Its totient is φ = 514407121200.

The previous prime is 1200331000943. The next prime is 1200331001003. The reversal of 1200331001002 is 2001001330021.

It is not an unprimeable number, because it can be changed into a prime (1200331001003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1336749 + ... + 2046352.

It is an arithmetic number, because the mean of its divisors is an integer number (128612005632).

Almost surely, 2^{1200331001002} is an apocalyptic number.

1200331001002 is a deficient number, since it is larger than the sum of its proper divisors (857461089110).

1200331001002 is a wasteful number, since it uses less digits than its factorization.

1200331001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408453.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1200331001002 its reverse (2001001330021), we get a palindrome (3201332331023).

The spelling of 1200331001002 in words is "one trillion, two hundred billion, three hundred thirty-one million, one thousand, two".