21214040325122 has 8 divisors (see below), whose sum is σ = 31859538193296. Its totient is φ = 10594194260692.

The previous prime is 21214040325109. The next prime is 21214040325143. The reversal of 21214040325122 is 22152304041212.

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

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, 6412948868 + ... + 6412952175.

It is an arithmetic number, because the mean of its divisors is an integer number (3982442274162).

Almost surely, 2^{21214040325122} is an apocalyptic number.

21214040325122 is a deficient number, since it is larger than the sum of its proper divisors (10645497868174).

21214040325122 is a wasteful number, since it uses less digits than its factorization.

21214040325122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825901872.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 21214040325122 its reverse (22152304041212), we get a palindrome (43366344366334).

The spelling of 21214040325122 in words is "twenty-one trillion, two hundred fourteen billion, forty million, three hundred twenty-five thousand, one hundred twenty-two".