102002102011122 has 32 divisors (see below), whose sum is σ = 207854197485120. Its totient is φ = 33359040386880.

The previous prime is 102002102011099. The next prime is 102002102011129. The reversal of 102002102011122 is 221110201200201.

It is not an unprimeable number, because it can be changed into a prime (102002102011129) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 101112129 + ... + 102115947.

It is an arithmetic number, because the mean of its divisors is an integer number (6495443671410).

Almost surely, 2^{102002102011122} is an apocalyptic number.

102002102011122 is an abundant number, since it is smaller than the sum of its proper divisors (105852095473998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102002102011122 is a wasteful number, since it uses less digits than its factorization.

102002102011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323418.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102002102011122 its reverse (221110201200201), we get a palindrome (323112303211323).

The spelling of 102002102011122 in words is "one hundred two trillion, two billion, one hundred two million, eleven thousand, one hundred twenty-two".