12000220021101 has 16 divisors (see below), whose sum is σ = 17231147297280. Its totient is φ = 7384724151360.

The previous prime is 12000220021081. The next prime is 12000220021121. The reversal of 12000220021101 is 10112002200021.

It is an interprime number because it is at equal distance from previous prime (12000220021081) and next prime (12000220021121).

It is not a de Polignac number, because 12000220021101 - 2¹⁹ = 12000219496813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000220021121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20934415 + ... + 21500003.

It is an arithmetic number, because the mean of its divisors is an integer number (1076946706080).

Almost surely, 2^{12000220021101} is an apocalyptic number.

It is an amenable number.

12000220021101 is a deficient number, since it is larger than the sum of its proper divisors (5230927276179).

12000220021101 is a wasteful number, since it uses less digits than its factorization.

12000220021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109636.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12000220021101 its reverse (10112002200021), we get a palindrome (22112222221122).

The spelling of 12000220021101 in words is "twelve trillion, two hundred twenty million, twenty-one thousand, one hundred one".