1200201220003 has 16 divisors (see below), whose sum is σ = 1217902480960. Its totient is φ = 1182625837056.

The previous prime is 1200201219979. The next prime is 1200201220021. The reversal of 1200201220003 is 3000221020021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200201220003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200204220003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75872551 + ... + 75888367.

It is an arithmetic number, because the mean of its divisors is an integer number (76118905060).

Almost surely, 2^{1200201220003} is an apocalyptic number.

1200201220003 is a deficient number, since it is larger than the sum of its proper divisors (17701260957).

1200201220003 is a wasteful number, since it uses less digits than its factorization.

1200201220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19726.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1200201220003 its reverse (3000221020021), we get a palindrome (4200422240024).

The spelling of 1200201220003 in words is "one trillion, two hundred billion, two hundred one million, two hundred twenty thousand, three".