1200311102002 has 8 divisors (see below), whose sum is σ = 1808193978396. Its totient is φ = 597579775872.

The previous prime is 1200311101993. The next prime is 1200311102047. The reversal of 1200311102002 is 2002011130021.

It can be written as a sum of positive squares in 2 ways, for example, as 1183615619481 + 16695482521 = 1087941^2 + 129211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287886983 + ... + 1287887914.

Almost surely, 2^{1200311102002} is an apocalyptic number.

1200311102002 is a deficient number, since it is larger than the sum of its proper divisors (607882876394).

1200311102002 is a wasteful number, since it uses less digits than its factorization.

1200311102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575775132.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1200311102002 its reverse (2002011130021), we get a palindrome (3202322232023).

The spelling of 1200311102002 in words is "one trillion, two hundred billion, three hundred eleven million, one hundred two thousand, two".