102123201122 has 16 divisors (see below), whose sum is σ = 155457322200. Its totient is φ = 50308177920.

The previous prime is 102123201119. The next prime is 102123201197. The reversal of 102123201122 is 221102321201.

102123201122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 66647101921 + 35476099201 = 258161^2 + 188351^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102123201122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970847 + ... + 1070882.

Almost surely, 2^102123201122 is an apocalyptic number.

102123201122 is a deficient number, since it is larger than the sum of its proper divisors (53334121078).

102123201122 is a wasteful number, since it uses less digits than its factorization.

102123201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042101.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102123201122 its reverse (221102321201), we get a palindrome (323225522323).

The spelling of 102123201122 in words is "one hundred two billion, one hundred twenty-three million, two hundred one thousand, one hundred twenty-two".