2130203120201 has 4 divisors (see below), whose sum is σ = 2294064898692. Its totient is φ = 1966341341712.

The previous prime is 2130203120159. The next prime is 2130203120219. The reversal of 2130203120201 is 1020213020312.

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 498861102601 + 1631342017600 = 706301^2 + 1277240^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130203120201 - 2¹⁴ = 2130203103817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130203120201.

It is not an unprimeable number, because it can be changed into a prime (2130203120501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81930889226 + ... + 81930889251.

It is an arithmetic number, because the mean of its divisors is an integer number (573516224673).

Almost surely, 2^{2130203120201} is an apocalyptic number.

It is an amenable number.

2130203120201 is a deficient number, since it is larger than the sum of its proper divisors (163861778491).

2130203120201 is a wasteful number, since it uses less digits than its factorization.

2130203120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163861778490.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2130203120201 its reverse (1020213020312), we get a palindrome (3150416140513).

The spelling of 2130203120201 in words is "two trillion, one hundred thirty billion, two hundred three million, one hundred twenty thousand, two hundred one".