1200201102211 has 4 divisors (see below), whose sum is σ = 1203762530152. Its totient is φ = 1196639674272.

The previous prime is 1200201102203. The next prime is 1200201102239. The reversal of 1200201102211 is 1122011020021.

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 1200201102211 - 2³ = 1200201102203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200201102191 and 1200201102200.

It is not an unprimeable number, because it can be changed into a prime (1200201102251) 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, 1780713465 + ... + 1780714138.

It is an arithmetic number, because the mean of its divisors is an integer number (300940632538).

Almost surely, 2^{1200201102211} is an apocalyptic number.

1200201102211 is a deficient number, since it is larger than the sum of its proper divisors (3561427941).

1200201102211 is an equidigital number, since it uses as much as digits as its factorization.

1200201102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561427940.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1200201102211 its reverse (1122011020021), we get a palindrome (2322212122232).

The spelling of 1200201102211 in words is "one trillion, two hundred billion, two hundred one million, one hundred two thousand, two hundred eleven".