10113121100 has 36 divisors (see below), whose sum is σ = 21979848408. Its totient is φ = 4038912000.

The previous prime is 10113121097. The next prime is 10113121133. The reversal of 10113121100 is 112131101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14786 + ... + 142985.

Almost surely, 2^10113121100 is an apocalyptic number.

10113121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10113121100 is an abundant number, since it is smaller than the sum of its proper divisors (11866727308).

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

10113121100 is a wasteful number, since it uses less digits than its factorization.

10113121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158426 (or 158419 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10113121100 its reverse (112131101), we get a palindrome (10225252201).

The spelling of 10113121100 in words is "ten billion, one hundred thirteen million, one hundred twenty-one thousand, one hundred".