213223022103122 has 16 divisors (see below), whose sum is σ = 324343590040512. Its totient is φ = 105108532322640.

The previous prime is 213223022103107. The next prime is 213223022103209. The reversal of 213223022103122 is 221301220322312.

It is a junction number, because it is equal to n+sod(n) for n = 213223022103091 and 213223022103100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618308 + ... + 20659824.

It is an arithmetic number, because the mean of its divisors is an integer number (20271474377532).

Almost surely, 2^{213223022103122} is an apocalyptic number.

213223022103122 is a deficient number, since it is larger than the sum of its proper divisors (111120567937390).

213223022103122 is a wasteful number, since it uses less digits than its factorization.

213223022103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20116513.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 213223022103122 its reverse (221301220322312), we get a palindrome (434524242425434).

The spelling of 213223022103122 in words is "two hundred thirteen trillion, two hundred twenty-three billion, twenty-two million, one hundred three thousand, one hundred twenty-two".