200130021421 has 8 divisors (see below), whose sum is σ = 218547134784. Its totient is φ = 181750153920.

The previous prime is 200130021401. The next prime is 200130021449. The reversal of 200130021421 is 124120031002.

200130021421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200130021421 - 2¹¹ = 200130019373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200130021395 and 200130021404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200130021401) 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 7 ways as a sum of consecutive naturals, for example, 9300225 + ... + 9321718.

It is an arithmetic number, because the mean of its divisors is an integer number (27318391848).

Almost surely, 2^200130021421 is an apocalyptic number.

It is an amenable number.

200130021421 is a deficient number, since it is larger than the sum of its proper divisors (18417113363).

200130021421 is a wasteful number, since it uses less digits than its factorization.

200130021421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18622931.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 200130021421 its reverse (124120031002), we get a palindrome (324250052423).

The spelling of 200130021421 in words is "two hundred billion, one hundred thirty million, twenty-one thousand, four hundred twenty-one".