112002102020 has 24 divisors (see below), whose sum is σ = 235416547800. Its totient is φ = 44760434432.

The previous prime is 112002101999. The next prime is 112002102049. The reversal of 112002102020 is 20201200211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1885643776 + 110116458244 = 43424^2 + 331838^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112002101992 and 112002102010.

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, 2502665 + ... + 2547024.

It is an arithmetic number, because the mean of its divisors is an integer number (9809022825).

Almost surely, 2^112002102020 is an apocalyptic number.

112002102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112002102020 is an abundant number, since it is smaller than the sum of its proper divisors (123414445780).

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

112002102020 is a wasteful number, since it uses less digits than its factorization.

112002102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050807 (or 5050805 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112002102020 its reverse (20201200211), we get a palindrome (132203302231).

The spelling of 112002102020 in words is "one hundred twelve billion, two million, one hundred two thousand, twenty".