210024014421 has 8 divisors (see below), whose sum is σ = 301572943840. Its totient is φ = 129245547312.

The previous prime is 210024014377. The next prime is 210024014441. The reversal of 210024014421 is 124410420012.

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

It is not a de Polignac number, because 210024014421 - 2⁶ = 210024014357 is a prime.

It is a super-2 number, since 2×210024014421² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210024014441) 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, 2692615531 + ... + 2692615608.

It is an arithmetic number, because the mean of its divisors is an integer number (37696617980).

Almost surely, 2^210024014421 is an apocalyptic number.

It is an amenable number.

210024014421 is a deficient number, since it is larger than the sum of its proper divisors (91548929419).

210024014421 is a wasteful number, since it uses less digits than its factorization.

210024014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385231155.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 210024014421 its reverse (124410420012), we get a palindrome (334434434433).

The spelling of 210024014421 in words is "two hundred ten billion, twenty-four million, fourteen thousand, four hundred twenty-one".