113201213100120 has 96 divisors (see below), whose sum is σ = 369102327113520. Its totient is φ = 30088661172480.

The previous prime is 113201213100109. The next prime is 113201213100121. The reversal of 113201213100120 is 21001312102311.

113201213100120 is a `hidden beast` number, since 1 + 1 + 320 + 1 + 21 + 310 + 0 + 12 + 0 = 666.

It is a super-2 number, since 2×113201213100120² (a number of 29 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 = 113201213100093 and 113201213100102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113201213100121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512019471 + ... + 512240510.

Almost surely, 2^{113201213100120} is an apocalyptic number.

113201213100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113201213100120 is an abundant number, since it is smaller than the sum of its proper divisors (255901114013400).

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

113201213100120 is a wasteful number, since it uses less digits than its factorization.

113201213100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024260305 (or 1024260298 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 113201213100120 its reverse (21001312102311), we get a palindrome (134202525202431).

The spelling of 113201213100120 in words is "one hundred thirteen trillion, two hundred one billion, two hundred thirteen million, one hundred thousand, one hundred twenty".