112101001010020 has 48 divisors (see below), whose sum is σ = 256838442110208. Its totient is φ = 40759994050560.

The previous prime is 112101001009967. The next prime is 112101001010071. The reversal of 112101001010020 is 20010100101211.

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 = 112101001009979 and 112101001010006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22795452 + ... + 27273331.

It is an arithmetic number, because the mean of its divisors is an integer number (5350800877296).

Almost surely, 2^{112101001010020} is an apocalyptic number.

112101001010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101001010020 is an abundant number, since it is smaller than the sum of its proper divisors (144737441100188).

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

112101001010020 is a wasteful number, since it uses less digits than its factorization.

112101001010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50078980 (or 50078978 counting only the distinct ones).

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

Adding to 112101001010020 its reverse (20010100101211), we get a palindrome (132111101111231).

The spelling of 112101001010020 in words is "one hundred twelve trillion, one hundred one billion, one million, ten thousand, twenty".