102212012122 has 8 divisors (see below), whose sum is σ = 167256019872. Its totient is φ = 46460005500.

The previous prime is 102212012107. The next prime is 102212012131. The reversal of 102212012122 is 221210212201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 102212012096 and 102212012105.

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, 2323000254 + ... + 2323000297.

It is an arithmetic number, because the mean of its divisors is an integer number (20907002484).

Almost surely, 2^102212012122 is an apocalyptic number.

102212012122 is a deficient number, since it is larger than the sum of its proper divisors (65044007750).

102212012122 is a wasteful number, since it uses less digits than its factorization.

102212012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646000564.

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

Adding to 102212012122 its reverse (221210212201), we get a palindrome (323422224323).

The spelling of 102212012122 in words is "one hundred two billion, two hundred twelve million, twelve thousand, one hundred twenty-two".