1200201101206 has 4 divisors (see below), whose sum is σ = 1800301651812. Its totient is φ = 600100550602.

The previous prime is 1200201101191. The next prime is 1200201101207. The reversal of 1200201101206 is 6021011020021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1200201101206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200201101207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300050275300 + ... + 300050275303.

It is an arithmetic number, because the mean of its divisors is an integer number (450075412953).

Almost surely, 2^{1200201101206} is an apocalyptic number.

1200201101206 is a deficient number, since it is larger than the sum of its proper divisors (600100550606).

1200201101206 is an equidigital number, since it uses as much as digits as its factorization.

1200201101206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600100550605.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1200201101206 its reverse (6021011020021), we get a palindrome (7221212121227).

The spelling of 1200201101206 in words is "one trillion, two hundred billion, two hundred one million, one hundred one thousand, two hundred six".