12112020210101 has 16 divisors (see below), whose sum is σ = 14310245921664. Its totient is φ = 10035756831744.

The previous prime is 12112020210061. The next prime is 12112020210107. The reversal of 12112020210101 is 10101202021121.

It is a de Polignac number, because none of the positive numbers 2^k-12112020210101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112020210107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207389720 + ... + 207448113.

It is an arithmetic number, because the mean of its divisors is an integer number (894390370104).

Almost surely, 2^{12112020210101} is an apocalyptic number.

It is an amenable number.

12112020210101 is a deficient number, since it is larger than the sum of its proper divisors (2198225711563).

12112020210101 is an equidigital number, since it uses as much as digits as its factorization.

12112020210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414837980.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12112020210101 its reverse (10101202021121), we get a palindrome (22213222231222).

The spelling of 12112020210101 in words is "twelve trillion, one hundred twelve billion, twenty million, two hundred ten thousand, one hundred one".