1200200202011 has 4 divisors (see below), whose sum is σ = 1270800213912. Its totient is φ = 1129600190112.

The previous prime is 1200200202001. The next prime is 1200200202013. The reversal of 1200200202011 is 1102020020021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200200202011 - 2⁶ = 1200200201947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200200201983 and 1200200202001.

It is not an unprimeable number, because it can be changed into a prime (1200200202013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35300005925 + ... + 35300005958.

It is an arithmetic number, because the mean of its divisors is an integer number (317700053478).

Almost surely, 2^{1200200202011} is an apocalyptic number.

1200200202011 is a deficient number, since it is larger than the sum of its proper divisors (70600011901).

1200200202011 is an equidigital number, since it uses as much as digits as its factorization.

1200200202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70600011900.

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

Adding to 1200200202011 its reverse (1102020020021), we get a palindrome (2302220222032).

The spelling of 1200200202011 in words is "one trillion, two hundred billion, two hundred million, two hundred two thousand, eleven".