201200310001 has 4 divisors (see below), whose sum is σ = 213035622372. Its totient is φ = 189364997632.

The previous prime is 201200309983. The next prime is 201200310007. The reversal of 201200310001 is 100013002102.

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 156076354225 + 45123955776 = 395065^2 + 212424^2 .

It is a cyclic number.

It is not a de Polignac number, because 201200310001 - 2¹¹ = 201200307953 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 201200310001.

It is not an unprimeable number, because it can be changed into a prime (201200310007) 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, 5917656160 + ... + 5917656193.

It is an arithmetic number, because the mean of its divisors is an integer number (53258905593).

Almost surely, 2^201200310001 is an apocalyptic number.

It is an amenable number.

201200310001 is a deficient number, since it is larger than the sum of its proper divisors (11835312371).

201200310001 is a wasteful number, since it uses less digits than its factorization.

201200310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11835312370.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 201200310001 its reverse (100013002102), we get a palindrome (301213312103).

The spelling of 201200310001 in words is "two hundred one billion, two hundred million, three hundred ten thousand, one".