100144320252120 has 96 divisors (see below), whose sum is σ = 342598990359600. Its totient is φ = 25299617746176.

The previous prime is 100144320252061. The next prime is 100144320252131. The reversal of 100144320252120 is 21252023441001.

100144320252120 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 443 + 2 + 0 + 2 + 5 + 212 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7320484407 + ... + 7320498086.

Almost surely, 2^{100144320252120} is an apocalyptic number.

100144320252120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100144320252120 is an abundant number, since it is smaller than the sum of its proper divisors (242454670107480).

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

100144320252120 is a wasteful number, since it uses less digits than its factorization.

100144320252120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14640982529 (or 14640982522 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 100144320252120 its reverse (21252023441001), we get a palindrome (121396343693121).

The spelling of 100144320252120 in words is "one hundred trillion, one hundred forty-four billion, three hundred twenty million, two hundred fifty-two thousand, one hundred twenty".