122102102212 has 12 divisors (see below), whose sum is σ = 216867913360. Its totient is φ = 60139841256.

The previous prime is 122102102137. The next prime is 122102102231. The reversal of 122102102212 is 212201201221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227802162 + ... + 227802697.

Almost surely, 2^122102102212 is an apocalyptic number.

It is an amenable number.

122102102212 is a deficient number, since it is larger than the sum of its proper divisors (94765811148).

122102102212 is a wasteful number, since it uses less digits than its factorization.

122102102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455604930 (or 455604928 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122102102212 its reverse (212201201221), we get a palindrome (334303303433).

Subtracting 122102102212 from its reverse (212201201221), we obtain a palindrome (90099099009).

The spelling of 122102102212 in words is "one hundred twenty-two billion, one hundred two million, one hundred two thousand, two hundred twelve".