221214130201 has 4 divisors (see below), whose sum is σ = 221225659600. Its totient is φ = 221202600804.

The previous prime is 221214130141. The next prime is 221214130217. The reversal of 221214130201 is 102031412122.

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 221214130201 - 2³⁷ = 83775176729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221214130901) 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, 5735871 + ... + 5774308.

It is an arithmetic number, because the mean of its divisors is an integer number (55306414900).

Almost surely, 2^221214130201 is an apocalyptic number.

It is an amenable number.

221214130201 is a deficient number, since it is larger than the sum of its proper divisors (11529399).

221214130201 is a wasteful number, since it uses less digits than its factorization.

221214130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11529398.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 221214130201 its reverse (102031412122), we get a palindrome (323245542323).

The spelling of 221214130201 in words is "two hundred twenty-one billion, two hundred fourteen million, one hundred thirty thousand, two hundred one".