112101101202020 has 192 divisors, whose sum is σ = 271940133814272. Its totient is φ = 38023231680000.

The previous prime is 112101101202001. The next prime is 112101101202037. The reversal of 112101101202020 is 20202101101211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 112101101201986 and 112101101202004.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8186738294 + ... + 8186751986.

It is an arithmetic number, because the mean of its divisors is an integer number (1416354863616).

Almost surely, 2^{112101101202020} is an apocalyptic number.

112101101202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112101101202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135970066907136).

112101101202020 is an abundant number, since it is smaller than the sum of its proper divisors (159839032612252).

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

112101101202020 is a wasteful number, since it uses less digits than its factorization.

112101101202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15562 (or 15560 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112101101202020 its reverse (20202101101211), we get a palindrome (132303202303231).

The spelling of 112101101202020 in words is "one hundred twelve trillion, one hundred one billion, one hundred one million, two hundred two thousand, twenty".