12112101201010 has 16 divisors (see below), whose sum is σ = 21806667248256. Its totient is φ = 4843754905648.

The previous prime is 12112101200999. The next prime is 12112101201023. The reversal of 12112101201010 is 1010210121121.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 135649984 + ... + 135739243.

It is an arithmetic number, because the mean of its divisors is an integer number (1362916703016).

Almost surely, 2^{12112101201010} is an apocalyptic number.

12112101201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112101201010 is a deficient number, since it is larger than the sum of its proper divisors (9694566047246).

12112101201010 is a wasteful number, since it uses less digits than its factorization.

12112101201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271393697.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12112101201010 its reverse (1010210121121), we get a palindrome (13122311322131).

The spelling of 12112101201010 in words is "twelve trillion, one hundred twelve billion, one hundred one million, two hundred one thousand, ten".