201214024421 has 8 divisors (see below), whose sum is σ = 201378127104. Its totient is φ = 201049970400.

The previous prime is 201214024381. The next prime is 201214024463. The reversal of 201214024421 is 124420412102.

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 201214024421 - 2³⁰ = 200140282597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201214020421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16154246 + ... + 16166696.

It is an arithmetic number, because the mean of its divisors is an integer number (25172265888).

Almost surely, 2^201214024421 is an apocalyptic number.

It is an amenable number.

201214024421 is a deficient number, since it is larger than the sum of its proper divisors (164102683).

201214024421 is a wasteful number, since it uses less digits than its factorization.

201214024421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24331.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 201214024421 its reverse (124420412102), we get a palindrome (325634436523).

The spelling of 201214024421 in words is "two hundred one billion, two hundred fourteen million, twenty-four thousand, four hundred twenty-one".