12120011210210 has 8 divisors (see below), whose sum is σ = 21816020178396. Its totient is φ = 4848004484080.

The previous prime is 12120011210179. The next prime is 12120011210213. The reversal of 12120011210210 is 1201211002121.

It can be written as a sum of positive squares in 2 ways, for example, as 11517790201369 + 602221008841 = 3393787^2 + 776029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12120011210213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606000560501 + ... + 606000560520.

Almost surely, 2^{12120011210210} is an apocalyptic number.

12120011210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120011210210 is a deficient number, since it is larger than the sum of its proper divisors (9696008968186).

12120011210210 is a wasteful number, since it uses less digits than its factorization.

12120011210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212001121028.

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

Adding to 12120011210210 its reverse (1201211002121), we get a palindrome (13321222212331).

The spelling of 12120011210210 in words is "twelve trillion, one hundred twenty billion, eleven million, two hundred ten thousand, two hundred ten".