21213363130022 has 8 divisors (see below), whose sum is σ = 36365765365776. Its totient is φ = 9091441341432.

The previous prime is 21213363129989. The next prime is 21213363130067. The reversal of 21213363130022 is 22003136331212.

It is a happy number.

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

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, 757620111773 + ... + 757620111800.

It is an arithmetic number, because the mean of its divisors is an integer number (4545720670722).

Almost surely, 2^{21213363130022} is an apocalyptic number.

21213363130022 is a deficient number, since it is larger than the sum of its proper divisors (15152402235754).

21213363130022 is a wasteful number, since it uses less digits than its factorization.

21213363130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515240223582.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 21213363130022 its reverse (22003136331212), we get a palindrome (43216499461234).

The spelling of 21213363130022 in words is "twenty-one trillion, two hundred thirteen billion, three hundred sixty-three million, one hundred thirty thousand, twenty-two".