12122103320210 has 32 divisors (see below), whose sum is σ = 23941593915120. Its totient is φ = 4391403464448.

The previous prime is 12122103320207. The next prime is 12122103320269. The reversal of 12122103320210 is 1202330122121.

It can be written as a sum of positive squares in 8 ways, for example, as 8741465820409 + 3380637499801 = 2956597^2 + 1838651^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879681305 + ... + 879695084.

Almost surely, 2^{12122103320210} is an apocalyptic number.

12122103320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122103320210 is a deficient number, since it is larger than the sum of its proper divisors (11819490594910).

12122103320210 is a wasteful number, since it uses less digits than its factorization.

12122103320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759376462.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12122103320210 its reverse (1202330122121), we get a palindrome (13324433442331).

The spelling of 12122103320210 in words is "twelve trillion, one hundred twenty-two billion, one hundred three million, three hundred twenty thousand, two hundred ten".