12000101201020 has 48 divisors (see below), whose sum is σ = 25638241305600. Its totient is φ = 4716675675200.

The previous prime is 12000101200993. The next prime is 12000101201051. The reversal of 12000101201020 is 2010210100021.

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 = 12000101200988 and 12000101201006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611361 + ... + 4936999.

It is an arithmetic number, because the mean of its divisors is an integer number (534130027200).

Almost surely, 2^{12000101201020} is an apocalyptic number.

12000101201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000101201020 is an abundant number, since it is smaller than the sum of its proper divisors (13638140104580).

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

12000101201020 is a wasteful number, since it uses less digits than its factorization.

12000101201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328058 (or 4328056 counting only the distinct ones).

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

Adding to 12000101201020 its reverse (2010210100021), we get a palindrome (14010311301041).

The spelling of 12000101201020 in words is "twelve trillion, one hundred one million, two hundred one thousand, twenty".