100224121340 has 24 divisors (see below), whose sum is σ = 240537891552. Its totient is φ = 34362555840.

The previous prime is 100224121303. The next prime is 100224121379. The reversal of 100224121340 is 43121422001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 357943151 + ... + 357943430.

It is an arithmetic number, because the mean of its divisors is an integer number (10022412148).

Almost surely, 2^100224121340 is an apocalyptic number.

100224121340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100224121340 is an abundant number, since it is smaller than the sum of its proper divisors (140313770212).

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

100224121340 is a wasteful number, since it uses less digits than its factorization.

100224121340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715886597 (or 715886595 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 100224121340 its reverse (43121422001), we get a palindrome (143345543341).

The spelling of 100224121340 in words is "one hundred billion, two hundred twenty-four million, one hundred twenty-one thousand, three hundred forty".