12102301122020 has 12 divisors (see below), whose sum is σ = 25414832356284. Its totient is φ = 4840920448800.

The previous prime is 12102301121927. The next prime is 12102301122073. The reversal of 12102301122020 is 2022110320121.

It can be written as a sum of positive squares in 2 ways, for example, as 4102601638144 + 7999699483876 = 2025488^2 + 2828374^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12102301122020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302557528031 + ... + 302557528070.

It is an arithmetic number, because the mean of its divisors is an integer number (2117902696357).

Almost surely, 2^{12102301122020} is an apocalyptic number.

12102301122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102301122020 is an abundant number, since it is smaller than the sum of its proper divisors (13312531234264).

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

12102301122020 is a wasteful number, since it uses less digits than its factorization.

12102301122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605115056110 (or 605115056108 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12102301122020 its reverse (2022110320121), we get a palindrome (14124411442141).

The spelling of 12102301122020 in words is "twelve trillion, one hundred two billion, three hundred one million, one hundred twenty-two thousand, twenty".