100020103122 has 16 divisors (see below), whose sum is σ = 200047079232. Its totient is φ = 33338888880.

The previous prime is 100020103103. The next prime is 100020103153. The reversal of 100020103122 is 221301020001.

It is a junction number, because it is equal to n+sod(n) for n = 100020103098 and 100020103107.

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, 86454 + ... + 455537.

It is an arithmetic number, because the mean of its divisors is an integer number (12502942452).

Almost surely, 2^100020103122 is an apocalyptic number.

100020103122 is an abundant number, since it is smaller than the sum of its proper divisors (100026976110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100020103122 is a wasteful number, since it uses less digits than its factorization.

100020103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572753.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100020103122 its reverse (221301020001), we get a palindrome (321321123123).

The spelling of 100020103122 in words is "one hundred billion, twenty million, one hundred three thousand, one hundred twenty-two".