102122122001122 has 16 divisors (see below), whose sum is σ = 157220547049944. Its totient is φ = 49720053760000.

The previous prime is 102122122001117. The next prime is 102122122001213. The reversal of 102122122001122 is 221100221221201.

It can be written as a sum of positive squares in 4 ways, for example, as 29168845870761 + 72953276130361 = 5400819^2 + 8541269^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102122122001122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195150879 + ... + 1195236322.

Almost surely, 2^{102122122001122} is an apocalyptic number.

102122122001122 is a deficient number, since it is larger than the sum of its proper divisors (55098425048822).

102122122001122 is a wasteful number, since it uses less digits than its factorization.

102122122001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390387765.

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

Adding to 102122122001122 its reverse (221100221221201), we get a palindrome (323222343222323).

The spelling of 102122122001122 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twenty-two million, one thousand, one hundred twenty-two".