1201001301303 has 32 divisors (see below), whose sum is σ = 1668083569152. Its totient is φ = 768004675200.

The previous prime is 1201001301277. The next prime is 1201001301361. The reversal of 1201001301303 is 3031031001021.

It is not a de Polignac number, because 1201001301303 - 2⁵ = 1201001301271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201201301303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4844401 + ... + 5086277.

It is an arithmetic number, because the mean of its divisors is an integer number (52127611536).

Almost surely, 2^{1201001301303} is an apocalyptic number.

1201001301303 is a deficient number, since it is larger than the sum of its proper divisors (467082267849).

1201001301303 is a wasteful number, since it uses less digits than its factorization.

1201001301303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242615.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1201001301303 its reverse (3031031001021), we get a palindrome (4232032302324).

The spelling of 1201001301303 in words is "one trillion, two hundred one billion, one million, three hundred one thousand, three hundred three".