102011222122 has 8 divisors (see below), whose sum is σ = 153023921856. Its totient is φ = 51003248172.

The previous prime is 102011222113. The next prime is 102011222143. The reversal of 102011222122 is 221222110201.

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 = 102011222096 and 102011222105.

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, 1126978 + ... + 1214125.

It is an arithmetic number, because the mean of its divisors is an integer number (19127990232).

Almost surely, 2^102011222122 is an apocalyptic number.

102011222122 is a deficient number, since it is larger than the sum of its proper divisors (51012699734).

102011222122 is a wasteful number, since it uses less digits than its factorization.

102011222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362892.

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

Adding to 102011222122 its reverse (221222110201), we get a palindrome (323233332323).

The spelling of 102011222122 in words is "one hundred two billion, eleven million, two hundred twenty-two thousand, one hundred twenty-two".