21223100102230 has 64 divisors (see below), whose sum is σ = 42468507648000. Its totient is φ = 7583218392960.

The previous prime is 21223100102213. The next prime is 21223100102273. The reversal of 21223100102230 is 3220100132212.

It is a junction number, because it is equal to n+sod(n) for n = 21223100102198 and 21223100102207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206280541 + ... + 206383399.

It is an arithmetic number, because the mean of its divisors is an integer number (663570432000).

Almost surely, 2^{21223100102230} is an apocalyptic number.

21223100102230 is an abundant number, since it is smaller than the sum of its proper divisors (21245407545770).

21223100102230 is a wasteful number, since it uses less digits than its factorization.

21223100102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154109.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 21223100102230 its reverse (3220100132212), we get a palindrome (24443200234442).

The spelling of 21223100102230 in words is "twenty-one trillion, two hundred twenty-three billion, one hundred million, one hundred two thousand, two hundred thirty".