100204012144 has 40 divisors (see below), whose sum is σ = 204512284880. Its totient is φ = 47430489600.

The previous prime is 100204012123. The next prime is 100204012171. The reversal of 100204012144 is 441210402001.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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, 300484 + ... + 539164.

It is an arithmetic number, because the mean of its divisors is an integer number (5112807122).

Almost surely, 2^100204012144 is an apocalyptic number.

It is an amenable number.

100204012144 is an abundant number, since it is smaller than the sum of its proper divisors (104308272736).

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

100204012144 is a wasteful number, since it uses less digits than its factorization.

100204012144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240089 (or 240083 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 100204012144 its reverse (441210402001), we get a palindrome (541414414145).

The spelling of 100204012144 in words is "one hundred billion, two hundred four million, twelve thousand, one hundred forty-four".