12002220110101 has 16 divisors (see below), whose sum is σ = 14157713228400. Its totient is φ = 10067707173888.

The previous prime is 12002220110099. The next prime is 12002220110117. The reversal of 12002220110101 is 10101102220021.

It can be written as a sum of positive squares in 8 ways, for example, as 1129966874001 + 10872253236100 = 1062999^2 + 3297310^2 .

It is not a de Polignac number, because 12002220110101 - 2¹ = 12002220110099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002220110161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936350286 + ... + 936363103.

It is an arithmetic number, because the mean of its divisors is an integer number (884857076775).

Almost surely, 2^{12002220110101} is an apocalyptic number.

It is an amenable number.

12002220110101 is a deficient number, since it is larger than the sum of its proper divisors (2155493118299).

12002220110101 is a wasteful number, since it uses less digits than its factorization.

12002220110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872713448.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12002220110101 its reverse (10101102220021), we get a palindrome (22103322330122).

The spelling of 12002220110101 in words is "twelve trillion, two billion, two hundred twenty million, one hundred ten thousand, one hundred one".