12000011102020 has 24 divisors (see below), whose sum is σ = 25459817373144. Its totient is φ = 4750519858176.

The previous prime is 12000011101999. The next prime is 12000011102029. The reversal of 12000011102020 is 2020111000021.

12000011102020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1726568704 + 11998284533316 = 41552^2 + 3463854^2 .

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 = 12000011101988 and 12000011102006.

It is not an unprimeable number, because it can be changed into a prime (12000011102029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3092784427 + ... + 3092788306.

It is an arithmetic number, because the mean of its divisors is an integer number (1060825723881).

Almost surely, 2^{12000011102020} is an apocalyptic number.

12000011102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000011102020 is an abundant number, since it is smaller than the sum of its proper divisors (13459806271124).

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

12000011102020 is a wasteful number, since it uses less digits than its factorization.

12000011102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6185572839 (or 6185572837 counting only the distinct ones).

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

Adding to 12000011102020 its reverse (2020111000021), we get a palindrome (14020122102041).

The spelling of 12000011102020 in words is "twelve trillion, eleven million, one hundred two thousand, twenty".