102220121222122 has 32 divisors (see below), whose sum is σ = 160104196984320. Its totient is φ = 48855046529520.

The previous prime is 102220121222057. The next prime is 102220121222279. The reversal of 102220121222122 is 221222121022201.

It is a junction number, because it is equal to n+sod(n) for n = 102220121222093 and 102220121222102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967766629 + ... + 967872247.

It is an arithmetic number, because the mean of its divisors is an integer number (5003256155760).

Almost surely, 2^{102220121222122} is an apocalyptic number.

102220121222122 is a deficient number, since it is larger than the sum of its proper divisors (57884075762198).

102220121222122 is a wasteful number, since it uses less digits than its factorization.

102220121222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119578.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102220121222122 its reverse (221222121022201), we get a palindrome (323442242244323).

The spelling of 102220121222122 in words is "one hundred two trillion, two hundred twenty billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred twenty-two".