10112000120020 has 12 divisors (see below), whose sum is σ = 21235200252084. Its totient is φ = 4044800048000.

The previous prime is 10112000120011. The next prime is 10112000120083. The reversal of 10112000120020 is 2002100021101.

It can be written as a sum of positive squares in 2 ways, for example, as 4305143613456 + 5806856506564 = 2074884^2 + 2409742^2 .

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 = 10112000119979 and 10112000120006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252800002981 + ... + 252800003020.

It is an arithmetic number, because the mean of its divisors is an integer number (1769600021007).

Almost surely, 2^{10112000120020} is an apocalyptic number.

10112000120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112000120020 is an abundant number, since it is smaller than the sum of its proper divisors (11123200132064).

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

10112000120020 is a wasteful number, since it uses less digits than its factorization.

10112000120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505600006010 (or 505600006008 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10112000120020 its reverse (2002100021101), we get a palindrome (12114100141121).

The spelling of 10112000120020 in words is "ten trillion, one hundred twelve billion, one hundred twenty thousand, twenty".