21134014224601 has 4 divisors (see below), whose sum is σ = 21134023448832. Its totient is φ = 21134005000372.

The previous prime is 21134014224581. The next prime is 21134014224611. The reversal of 21134014224601 is 10642241043112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 21134014224601 - 2³⁷ = 20996575271129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21134014224611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749660 + ... + 6732706.

It is an arithmetic number, because the mean of its divisors is an integer number (5283505862208).

Almost surely, 2^{21134014224601} is an apocalyptic number.

It is an amenable number.

21134014224601 is a deficient number, since it is larger than the sum of its proper divisors (9224231).

21134014224601 is an equidigital number, since it uses as much as digits as its factorization.

21134014224601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9224230.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 21134014224601 its reverse (10642241043112), we get a palindrome (31776255267713).

The spelling of 21134014224601 in words is "twenty-one trillion, one hundred thirty-four billion, fourteen million, two hundred twenty-four thousand, six hundred one".