113301212100 has 36 divisors (see below), whose sum is σ = 327818174544. Its totient is φ = 30213656480.

The previous prime is 113301212099. The next prime is 113301212113. The reversal of 113301212100 is 1212103311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 113301212100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188835054 + ... + 188835653.

It is an arithmetic number, because the mean of its divisors is an integer number (9106060404).

Almost surely, 2^113301212100 is an apocalyptic number.

113301212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113301212100 is an abundant number, since it is smaller than the sum of its proper divisors (214516962444).

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

113301212100 is a wasteful number, since it uses less digits than its factorization.

113301212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377670724 (or 377670717 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113301212100 its reverse (1212103311), we get a palindrome (114513315411).

The spelling of 113301212100 in words is "one hundred thirteen billion, three hundred one million, two hundred twelve thousand, one hundred".