201030101201 has 4 divisors (see below), whose sum is σ = 201050588772. Its totient is φ = 201009613632.

The previous prime is 201030101191. The next prime is 201030101257. The reversal of 201030101201 is 102101030102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102101030102 = 2 ⋅51050515051.

It can be written as a sum of positive squares in 2 ways, for example, as 169842894400 + 31187206801 = 412120^2 + 176599^2 .

It is a cyclic number.

It is not a de Polignac number, because 201030101201 - 2¹⁰ = 201030100177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201030101401) 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, 10229060 + ... + 10248693.

It is an arithmetic number, because the mean of its divisors is an integer number (50262647193).

Almost surely, 2^201030101201 is an apocalyptic number.

It is an amenable number.

201030101201 is a deficient number, since it is larger than the sum of its proper divisors (20487571).

201030101201 is an equidigital number, since it uses as much as digits as its factorization.

201030101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20487570.

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

Adding to 201030101201 its reverse (102101030102), we get a palindrome (303131131303).

The spelling of 201030101201 in words is "two hundred one billion, thirty million, one hundred one thousand, two hundred one".