21213213100114 has 32 divisors (see below), whose sum is σ = 38630670249600. Its totient is φ = 8533866222720.

The previous prime is 21213213100109. The next prime is 21213213100139. The reversal of 21213213100114 is 41100131231212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365791747 + ... + 365849734.

It is an arithmetic number, because the mean of its divisors is an integer number (1207208445300).

Almost surely, 2^{21213213100114} is an apocalyptic number.

21213213100114 is a deficient number, since it is larger than the sum of its proper divisors (17417457149486).

21213213100114 is a wasteful number, since it uses less digits than its factorization.

21213213100114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731641618.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 21213213100114 its reverse (41100131231212), we get a palindrome (62313344331326).

The spelling of 21213213100114 in words is "twenty-one trillion, two hundred thirteen billion, two hundred thirteen million, one hundred thousand, one hundred fourteen".