100231043422 has 16 divisors (see below), whose sum is σ = 151964909712. Its totient is φ = 49576538880.

The previous prime is 100231043417. The next prime is 100231043431. The reversal of 100231043422 is 224340132001.

It is a junction number, because it is equal to n+sod(n) for n = 100231043393 and 100231043402.

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, 319972 + ... + 550312.

It is an arithmetic number, because the mean of its divisors is an integer number (9497806857).

Almost surely, 2^100231043422 is an apocalyptic number.

100231043422 is a deficient number, since it is larger than the sum of its proper divisors (51733866290).

100231043422 is a wasteful number, since it uses less digits than its factorization.

100231043422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232683.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 100231043422 its reverse (224340132001), we get a palindrome (324571175423).

The spelling of 100231043422 in words is "one hundred billion, two hundred thirty-one million, forty-three thousand, four hundred twenty-two".