102001111122 has 8 divisors (see below), whose sum is σ = 204002222256. Its totient is φ = 34000370372.

The previous prime is 102001111099. The next prime is 102001111153. The reversal of 102001111122 is 221111100201.

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

102001111122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 102001111098 and 102001111107.

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 3 ways as a sum of consecutive naturals, for example, 8500092588 + ... + 8500092599.

It is an arithmetic number, because the mean of its divisors is an integer number (25500277782).

Almost surely, 2^102001111122 is an apocalyptic number.

102001111122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102001111122 is a wasteful number, since it uses less digits than its factorization.

102001111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17000185192.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102001111122 its reverse (221111100201), we get a palindrome (323112211323).

The spelling of 102001111122 in words is "one hundred two billion, one million, one hundred eleven thousand, one hundred twenty-two".