212102333122 has 16 divisors (see below), whose sum is σ = 318628724832. Its totient is φ = 105892869600.

The previous prime is 212102333111. The next prime is 212102333143. The reversal of 212102333122 is 221333201212.

It is a junction number, because it is equal to n+sod(n) for n = 212102333093 and 212102333102.

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, 3994753 + ... + 4047499.

It is an arithmetic number, because the mean of its divisors is an integer number (19914295302).

Almost surely, 2^212102333122 is an apocalyptic number.

212102333122 is a deficient number, since it is larger than the sum of its proper divisors (106526391710).

212102333122 is a wasteful number, since it uses less digits than its factorization.

212102333122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55713.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212102333122 its reverse (221333201212), we get a palindrome (433435534334).

The spelling of 212102333122 in words is "two hundred twelve billion, one hundred two million, three hundred thirty-three thousand, one hundred twenty-two".