12112120202210 has 128 divisors (see below), whose sum is σ = 25875641548800. Its totient is φ = 3994487804160.

The previous prime is 12112120202153. The next prime is 12112120202311. The reversal of 12112120202210 is 1220202121121.

It is a super-2 number, since 2×12112120202210² (a number of 27 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 1046036201 + ... + 1046047779.

It is an arithmetic number, because the mean of its divisors is an integer number (202153449600).

Almost surely, 2^{12112120202210} is an apocalyptic number.

12112120202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112120202210 is an abundant number, since it is smaller than the sum of its proper divisors (13763521346590).

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

12112120202210 is a wasteful number, since it uses less digits than its factorization.

12112120202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14496.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12112120202210 its reverse (1220202121121), we get a palindrome (13332322323331).

The spelling of 12112120202210 in words is "twelve trillion, one hundred twelve billion, one hundred twenty million, two hundred two thousand, two hundred ten".