112101101020 has 12 divisors (see below), whose sum is σ = 235412312184. Its totient is φ = 44840440400.

The previous prime is 112101101017. The next prime is 112101101053. The reversal of 112101101020 is 20101101211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 112101100988 and 112101101006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802527506 + ... + 2802527545.

It is an arithmetic number, because the mean of its divisors is an integer number (19617692682).

Almost surely, 2^112101101020 is an apocalyptic number.

112101101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101101020 is an abundant number, since it is smaller than the sum of its proper divisors (123311211164).

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

112101101020 is a wasteful number, since it uses less digits than its factorization.

112101101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605055060 (or 5605055058 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112101101020 its reverse (20101101211), we get a palindrome (132202202231).

The spelling of 112101101020 in words is "one hundred twelve billion, one hundred one million, one hundred one thousand, twenty".