100224104131 has 4 divisors (see below), whose sum is σ = 105499057000. Its totient is φ = 94949151264.

The previous prime is 100224104119. The next prime is 100224104147. The reversal of 100224104131 is 131401422001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100224104131 - 2¹⁹ = 100223579843 is a prime.

It is a super-2 number, since 2×100224104131² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 5274952849 = 100224104131 / (1 + 0 + 0 + 2 + 2 + 4 + 1 + 0 + 4 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100224104099 and 100224104108.

It is not an unprimeable number, because it can be changed into a prime (100224104191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2637476406 + ... + 2637476443.

It is an arithmetic number, because the mean of its divisors is an integer number (26374764250).

Almost surely, 2^100224104131 is an apocalyptic number.

100224104131 is a deficient number, since it is larger than the sum of its proper divisors (5274952869).

100224104131 is an equidigital number, since it uses as much as digits as its factorization.

100224104131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274952868.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100224104131 its reverse (131401422001), we get a palindrome (231625526132).

The spelling of 100224104131 in words is "one hundred billion, two hundred twenty-four million, one hundred four thousand, one hundred thirty-one".