1200000013301 has 4 divisors (see below), whose sum is σ = 1200002513100. Its totient is φ = 1199997513504.

The previous prime is 1200000013249. The next prime is 1200000013307. The reversal of 1200000013301 is 1033100000021.

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 1162571307076 + 37428706225 = 1078226^2 + 193465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200000013301 - 2¹⁸ = 1199999751157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200000013307) 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, 277856 + ... + 1573913.

It is an arithmetic number, because the mean of its divisors is an integer number (300000628275).

Almost surely, 2^{1200000013301} is an apocalyptic number.

It is an amenable number.

1200000013301 is a deficient number, since it is larger than the sum of its proper divisors (2499799).

1200000013301 is an equidigital number, since it uses as much as digits as its factorization.

1200000013301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499798.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 1200000013301 its reverse (1033100000021), we get a palindrome (2233100013322).

The spelling of 1200000013301 in words is "one trillion, two hundred billion, thirteen thousand, three hundred one".