100021313122 has 8 divisors (see below), whose sum is σ = 157928389200. Its totient is φ = 47378516724.

The previous prime is 100021313081. The next prime is 100021313137. The reversal of 100021313122 is 221313120001.

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 = 100021313096 and 100021313105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316069872 + ... + 1316069947.

It is an arithmetic number, because the mean of its divisors is an integer number (19741048650).

Almost surely, 2^100021313122 is an apocalyptic number.

100021313122 is a deficient number, since it is larger than the sum of its proper divisors (57907076078).

100021313122 is a wasteful number, since it uses less digits than its factorization.

100021313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632139840.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100021313122 its reverse (221313120001), we get a palindrome (321334433123).

The spelling of 100021313122 in words is "one hundred billion, twenty-one million, three hundred thirteen thousand, one hundred twenty-two".