1301201002201 has 4 divisors (see below), whose sum is σ = 1301217425892. Its totient is φ = 1301184578512.

The previous prime is 1301201002181. The next prime is 1301201002267. The reversal of 1301201002201 is 1022001021031.

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 52394752201 + 1248806250000 = 228899^2 + 1117500^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301201002201 - 2²⁹ = 1300664131289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301201006201) 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, 8092426 + ... + 8251651.

It is an arithmetic number, because the mean of its divisors is an integer number (325304356473).

Almost surely, 2^{1301201002201} is an apocalyptic number.

It is an amenable number.

1301201002201 is a deficient number, since it is larger than the sum of its proper divisors (16423691).

1301201002201 is an equidigital number, since it uses as much as digits as its factorization.

1301201002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16423690.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1301201002201 its reverse (1022001021031), we get a palindrome (2323202023232).

The spelling of 1301201002201 in words is "one trillion, three hundred one billion, two hundred one million, two thousand, two hundred one".