1001310200201 has 4 divisors (see below), whose sum is σ = 1001817708612. Its totient is φ = 1000802691792.

The previous prime is 1001310200183. The next prime is 1001310200203. The reversal of 1001310200201 is 1020020131001.

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 377290777600 + 624019422601 = 614240^2 + 789949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001310200201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001310200203) 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, 253751246 + ... + 253755191.

It is an arithmetic number, because the mean of its divisors is an integer number (250454427153).

Almost surely, 2^{1001310200201} is an apocalyptic number.

It is an amenable number.

1001310200201 is a deficient number, since it is larger than the sum of its proper divisors (507508411).

1001310200201 is an equidigital number, since it uses as much as digits as its factorization.

1001310200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507508410.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1001310200201 its reverse (1020020131001), we get a palindrome (2021330331202).

The spelling of 1001310200201 in words is "one trillion, one billion, three hundred ten million, two hundred thousand, two hundred one".