112101020202020 has 24 divisors (see below), whose sum is σ = 236307245638464. Its totient is φ = 44669912230496.

The previous prime is 112101020201923. The next prime is 112101020202089. The reversal of 112101020202020 is 20202020101211.

It is a super-2 number, since 2×112101020202020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112101020201986 and 112101020202004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10655985254 + ... + 10655995773.

It is an arithmetic number, because the mean of its divisors is an integer number (9846135234936).

Almost surely, 2^{112101020202020} is an apocalyptic number.

112101020202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101020202020 is an abundant number, since it is smaller than the sum of its proper divisors (124206225436444).

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

112101020202020 is a wasteful number, since it uses less digits than its factorization.

112101020202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21311981299 (or 21311981297 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112101020202020 its reverse (20202020101211), we get a palindrome (132303040303231).

The spelling of 112101020202020 in words is "one hundred twelve trillion, one hundred one billion, twenty million, two hundred two thousand, twenty".