100031031122 has 8 divisors (see below), whose sum is σ = 163687141872. Its totient is φ = 45468650500.

The previous prime is 100031031091. The next prime is 100031031131. The reversal of 100031031122 is 221130130001.

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 = 100031031097 and 100031031106.

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, 2273432504 + ... + 2273432547.

It is an arithmetic number, because the mean of its divisors is an integer number (20460892734).

Almost surely, 2^100031031122 is an apocalyptic number.

100031031122 is a deficient number, since it is larger than the sum of its proper divisors (63656110750).

100031031122 is a wasteful number, since it uses less digits than its factorization.

100031031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546865064.

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

Adding to 100031031122 its reverse (221130130001), we get a palindrome (321161161123).

The spelling of 100031031122 in words is "one hundred billion, thirty-one million, thirty-one thousand, one hundred twenty-two".