1303201113101 has 4 divisors (see below), whose sum is σ = 1303281867804. Its totient is φ = 1303120358400.

The previous prime is 1303201113089. The next prime is 1303201113131. The reversal of 1303201113101 is 1013111023031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 181709523076 + 1121491590025 = 426274^2 + 1059005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303201113101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303201113101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303201113131) 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, 40353140 + ... + 40385421.

It is an arithmetic number, because the mean of its divisors is an integer number (325820466951).

Almost surely, 2^{1303201113101} is an apocalyptic number.

It is an amenable number.

1303201113101 is a deficient number, since it is larger than the sum of its proper divisors (80754703).

1303201113101 is an equidigital number, since it uses as much as digits as its factorization.

1303201113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80754702.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1303201113101 its reverse (1013111023031), we get a palindrome (2316312136132).

It can be divided in two parts, 130320 and 1113101, that added together give a palindrome (1243421).

The spelling of 1303201113101 in words is "one trillion, three hundred three billion, two hundred one million, one hundred thirteen thousand, one hundred one".