100001123002 has 24 divisors (see below), whose sum is σ = 164896498368. Its totient is φ = 45449924520.

The previous prime is 100001122993. The next prime is 100001123009. The reversal of 100001123002 is 200321100001.

It is a super-2 number, since 2×100001123002² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100001123002.

It is not an unprimeable number, because it can be changed into a prime (100001123009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2859273 + ... + 2894035.

It is an arithmetic number, because the mean of its divisors is an integer number (6870687432).

Almost surely, 2^100001123002 is an apocalyptic number.

100001123002 is a deficient number, since it is larger than the sum of its proper divisors (64895375366).

100001123002 is a wasteful number, since it uses less digits than its factorization.

100001123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46674 (or 46663 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 100001123002 its reverse (200321100001), we get a palindrome (300322223003).

The spelling of 100001123002 in words is "one hundred billion, one million, one hundred twenty-three thousand, two".