14012021122021 has 32 divisors (see below), whose sum is σ = 15280885831680. Its totient is φ = 12771641433600.

The previous prime is 14012021121961. The next prime is 14012021122027. The reversal of 14012021122021 is 12022112021041.

It is a cyclic number.

It is not a de Polignac number, because 14012021122021 - 2⁷ = 14012021121893 is a prime.

It is a super-2 number, since 2×14012021122021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14012021122021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14012021122027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332261425 + ... + 332303593.

It is an arithmetic number, because the mean of its divisors is an integer number (477527682240).

Almost surely, 2^{14012021122021} is an apocalyptic number.

It is an amenable number.

14012021122021 is a deficient number, since it is larger than the sum of its proper divisors (1268864709659).

14012021122021 is a wasteful number, since it uses less digits than its factorization.

14012021122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43357.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 14012021122021 its reverse (12022112021041), we get a palindrome (26034133143062).

The spelling of 14012021122021 in words is "fourteen trillion, twelve billion, twenty-one million, one hundred twenty-two thousand, twenty-one".