220102120112122 has 8 divisors (see below), whose sum is σ = 330169268781972. Its totient is φ = 110045697184800.

The previous prime is 220102120112111. The next prime is 220102120112143. The reversal of 220102120112122 is 221211021201022.

It can be written as a sum of positive squares in 2 ways, for example, as 210176085497401 + 9926034614721 = 14497451^2 + 3150561^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 220102120112122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2681384329 + ... + 2681466412.

Almost surely, 2^{220102120112122} is an apocalyptic number.

220102120112122 is a deficient number, since it is larger than the sum of its proper divisors (110067148669850).

220102120112122 is a wasteful number, since it uses less digits than its factorization.

220102120112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5362871264.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220102120112122 its reverse (221211021201022), we get a palindrome (441313141313144).

The spelling of 220102120112122 in words is "two hundred twenty trillion, one hundred two billion, one hundred twenty million, one hundred twelve thousand, one hundred twenty-two".