102204030144 has 112 divisors (see below), whose sum is σ = 275566692960. Its totient is φ = 33421885440.

The previous prime is 102204030133. The next prime is 102204030199. The reversal of 102204030144 is 441030402201.

It is a self number, because there is not a number n which added to its sum of digits gives 102204030144.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4544752 + ... + 4567184.

Almost surely, 2^102204030144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102204030144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137783346480).

102204030144 is an abundant number, since it is smaller than the sum of its proper divisors (173362662816).

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

102204030144 is a wasteful number, since it uses less digits than its factorization.

102204030144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22898 (or 22888 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 102204030144 its reverse (441030402201), we get a palindrome (543234432345).

The spelling of 102204030144 in words is "one hundred two billion, two hundred four million, thirty thousand, one hundred forty-four".