21253241104214 has 8 divisors (see below), whose sum is σ = 36434127607248. Its totient is φ = 9108531901800.

The previous prime is 21253241104201. The next prime is 21253241104237. The reversal of 21253241104214 is 41240114235212.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759044325137 + ... + 759044325164.

It is an arithmetic number, because the mean of its divisors is an integer number (4554265950906).

Almost surely, 2^{21253241104214} is an apocalyptic number.

21253241104214 is a deficient number, since it is larger than the sum of its proper divisors (15180886503034).

21253241104214 is a wasteful number, since it uses less digits than its factorization.

21253241104214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518088650310.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 21253241104214 its reverse (41240114235212), we get a palindrome (62493355339426).

The spelling of 21253241104214 in words is "twenty-one trillion, two hundred fifty-three billion, two hundred forty-one million, one hundred four thousand, two hundred fourteen".