1201304513201 has 16 divisors (see below), whose sum is σ = 1305300071040. Its totient is φ = 1105545664080.

The previous prime is 1201304513179. The next prime is 1201304513243. The reversal of 1201304513201 is 1023154031021.

It is a de Polignac number, because none of the positive numbers 2^k-1201304513201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201304513261) 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, 98765 + ... + 1553178.

It is an arithmetic number, because the mean of its divisors is an integer number (81581254440).

Almost surely, 2^{1201304513201} is an apocalyptic number.

It is an amenable number.

1201304513201 is a deficient number, since it is larger than the sum of its proper divisors (103995557839).

1201304513201 is an equidigital number, since it uses as much as digits as its factorization.

1201304513201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652313 (or 1652287 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 1201304513201 its reverse (1023154031021), we get a palindrome (2224458544222).

The spelling of 1201304513201 in words is "one trillion, two hundred one billion, three hundred four million, five hundred thirteen thousand, two hundred one".