100031310122 has 8 divisors (see below), whose sum is σ = 150126910596. Its totient is φ = 49989006592.

The previous prime is 100031310103. The next prime is 100031310133. The reversal of 100031310122 is 221013130001.

It can be written as a sum of positive squares in 2 ways, for example, as 99932486641 + 98823481 = 316121^2 + 9941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100031310097 and 100031310106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13319543 + ... + 13327050.

Almost surely, 2^100031310122 is an apocalyptic number.

100031310122 is a deficient number, since it is larger than the sum of its proper divisors (50095600474).

100031310122 is a wasteful number, since it uses less digits than its factorization.

100031310122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26648472.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100031310122 its reverse (221013130001), we get a palindrome (321044440123).

The spelling of 100031310122 in words is "one hundred billion, thirty-one million, three hundred ten thousand, one hundred twenty-two".