201200301023021 has 4 divisors (see below), whose sum is σ = 201200542788000. Its totient is φ = 201200059258044.

The previous prime is 201200301022961. The next prime is 201200301023027. The reversal of 201200301023021 is 120320103002102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201200301023021 - 2³⁰ = 201199227281197 is a prime.

It is a super-2 number, since 2×201200301023021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200301023027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119629841 + ... + 121300038.

It is an arithmetic number, because the mean of its divisors is an integer number (50300135697000).

Almost surely, 2^{201200301023021} is an apocalyptic number.

It is an amenable number.

201200301023021 is a deficient number, since it is larger than the sum of its proper divisors (241764979).

201200301023021 is an equidigital number, since it uses as much as digits as its factorization.

201200301023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241764978.

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

Adding to 201200301023021 its reverse (120320103002102), we get a palindrome (321520404025123).

The spelling of 201200301023021 in words is "two hundred one trillion, two hundred billion, three hundred one million, twenty-three thousand, twenty-one".