12201120201020 has 24 divisors (see below), whose sum is σ = 25654024090800. Its totient is φ = 4874415381632.

The previous prime is 12201120201001. The next prime is 12201120201041. The reversal of 12201120201020 is 2010202110221.

It is a junction number, because it is equal to n+sod(n) for n = 12201120200986 and 12201120201004.

It is a congruent number.

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, 377027090 + ... + 377059449.

It is an arithmetic number, because the mean of its divisors is an integer number (1068917670450).

Almost surely, 2^{12201120201020} is an apocalyptic number.

12201120201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201120201020 is an abundant number, since it is smaller than the sum of its proper divisors (13452903889780).

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

12201120201020 is a wasteful number, since it uses less digits than its factorization.

12201120201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754087357 (or 754087355 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12201120201020 its reverse (2010202110221), we get a palindrome (14211322311241).

The spelling of 12201120201020 in words is "twelve trillion, two hundred one billion, one hundred twenty million, two hundred one thousand, twenty".