100023121122 has 8 divisors (see below), whose sum is σ = 200046242256. Its totient is φ = 33341040372.

The previous prime is 100023121097. The next prime is 100023121127. The reversal of 100023121122 is 221121320001.

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

100023121122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (100023121127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8335260088 + ... + 8335260099.

It is an arithmetic number, because the mean of its divisors is an integer number (25005780282).

Almost surely, 2^100023121122 is an apocalyptic number.

100023121122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100023121122 is a wasteful number, since it uses less digits than its factorization.

100023121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16670520192.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100023121122 its reverse (221121320001), we get a palindrome (321144441123).

The spelling of 100023121122 in words is "one hundred billion, twenty-three million, one hundred twenty-one thousand, one hundred twenty-two".