100223115120 has 120 divisors (see below), whose sum is σ = 356381649936. Its totient is φ = 25154033664.

The previous prime is 100223115101. The next prime is 100223115151. The reversal of 100223115120 is 21511322001.

100223115120 is a `hidden beast` number, since 100 + 22 + 31 + 1 + 512 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×100223115120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100223115093 and 100223115102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4081842 + ... + 4106321.

Almost surely, 2^100223115120 is an apocalyptic number.

100223115120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100223115120 is an abundant number, since it is smaller than the sum of its proper divisors (256158534816).

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

100223115120 is a wasteful number, since it uses less digits than its factorization.

100223115120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8188199 (or 8188190 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 100223115120 its reverse (21511322001), we get a palindrome (121734437121).

The spelling of 100223115120 in words is "one hundred billion, two hundred twenty-three million, one hundred fifteen thousand, one hundred twenty".