2021421012414 has 8 divisors (see below), whose sum is σ = 4042842024840. Its totient is φ = 673807004136.

The previous prime is 2021421012367. The next prime is 2021421012421. The reversal of 2021421012414 is 4142101241202.

It is a happy number.

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

2021421012414 is an admirable number.

It is a super-2 number, since 2×2021421012414² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168451751029 + ... + 168451751040.

It is an arithmetic number, because the mean of its divisors is an integer number (505355253105).

Almost surely, 2^{2021421012414} is an apocalyptic number.

2021421012414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021421012414 is a wasteful number, since it uses less digits than its factorization.

2021421012414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336903502074.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 2021421012414 its reverse (4142101241202), we get a palindrome (6163522253616).

The spelling of 2021421012414 in words is "two trillion, twenty-one billion, four hundred twenty-one million, twelve thousand, four hundred fourteen".