200011400301021 has 4 divisors (see below), whose sum is σ = 266681867068032. Its totient is φ = 133340933534012.

The previous prime is 200011400300983. The next prime is 200011400301029. The reversal of 200011400301021 is 120103004110002.

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 200011400301021 - 2¹⁹ = 200011399776733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011400301029) 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, 33335233383501 + ... + 33335233383506.

It is an arithmetic number, because the mean of its divisors is an integer number (66670466767008).

Almost surely, 2^{200011400301021} is an apocalyptic number.

It is an amenable number.

200011400301021 is a deficient number, since it is larger than the sum of its proper divisors (66670466767011).

200011400301021 is an equidigital number, since it uses as much as digits as its factorization.

200011400301021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66670466767010.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 200011400301021 its reverse (120103004110002), we get a palindrome (320114404411023).

The spelling of 200011400301021 in words is "two hundred trillion, eleven billion, four hundred million, three hundred one thousand, twenty-one".