214201420003221 has 16 divisors (see below), whose sum is σ = 326402570233344. Its totient is φ = 122400659023344.

The previous prime is 214201420003201. The next prime is 214201420003243. The reversal of 214201420003221 is 122300024102412.

214201420003221 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214201420003221 - 2¹³ = 214201419995029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214201420003191 and 214201420003200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214201420003201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12173310 + ... + 24012336.

It is an arithmetic number, because the mean of its divisors is an integer number (20400160639584).

Almost surely, 2^{214201420003221} is an apocalyptic number.

214201420003221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

214201420003221 is a deficient number, since it is larger than the sum of its proper divisors (112201150230123).

214201420003221 is a wasteful number, since it uses less digits than its factorization.

214201420003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12700600.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 214201420003221 its reverse (122300024102412), we get a palindrome (336501444105633).

The spelling of 214201420003221 in words is "two hundred fourteen trillion, two hundred one billion, four hundred twenty million, three thousand, two hundred twenty-one".