1201042200003 has 4 divisors (see below), whose sum is σ = 1601389600008. Its totient is φ = 800694800000.

The previous prime is 1201042199989. The next prime is 1201042200041. The reversal of 1201042200003 is 3000022401021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201042200003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201042200053) 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, 200173699998 + ... + 200173700003.

It is an arithmetic number, because the mean of its divisors is an integer number (400347400002).

Almost surely, 2^{1201042200003} is an apocalyptic number.

1201042200003 is a deficient number, since it is larger than the sum of its proper divisors (400347400005).

1201042200003 is an equidigital number, since it uses as much as digits as its factorization.

1201042200003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400347400004.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1201042200003 its reverse (3000022401021), we get a palindrome (4201064601024).

The spelling of 1201042200003 in words is "one trillion, two hundred one billion, forty-two million, two hundred thousand, three".