214200431121 has 4 divisors (see below), whose sum is σ = 285600574832. Its totient is φ = 142800287412.

The previous prime is 214200431111. The next prime is 214200431131. The reversal of 214200431121 is 121134002412.

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 an interprime number because it is at equal distance from previous prime (214200431111) and next prime (214200431131).

It is not a de Polignac number, because 214200431121 - 2⁵ = 214200431089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214200431111) 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, 35700071851 + ... + 35700071856.

It is an arithmetic number, because the mean of its divisors is an integer number (71400143708).

Almost surely, 2^214200431121 is an apocalyptic number.

It is an amenable number.

214200431121 is a deficient number, since it is larger than the sum of its proper divisors (71400143711).

214200431121 is an equidigital number, since it uses as much as digits as its factorization.

214200431121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71400143710.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 214200431121 its reverse (121134002412), we get a palindrome (335334433533).

The spelling of 214200431121 in words is "two hundred fourteen billion, two hundred million, four hundred thirty-one thousand, one hundred twenty-one".