14121021341021 has 16 divisors (see below), whose sum is σ = 16676164627584. Its totient is φ = 11704355527104.

The previous prime is 14121021340967. The next prime is 14121021341023. The reversal of 14121021341021 is 12014312012141.

It is a cyclic number.

It is not a de Polignac number, because 14121021341021 - 2³⁸ = 13846143434077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121021341023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167201090 + ... + 167285523.

It is an arithmetic number, because the mean of its divisors is an integer number (1042260289224).

Almost surely, 2^{14121021341021} is an apocalyptic number.

It is an amenable number.

14121021341021 is a deficient number, since it is larger than the sum of its proper divisors (2555143286563).

14121021341021 is a wasteful number, since it uses less digits than its factorization.

14121021341021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334486820.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 14121021341021 its reverse (12014312012141), we get a palindrome (26135333353162).

The spelling of 14121021341021 in words is "fourteen trillion, one hundred twenty-one billion, twenty-one million, three hundred forty-one thousand, twenty-one".