12120331000210 has 16 divisors (see below), whose sum is σ = 22228229684376. Its totient is φ = 4756658203648.

The previous prime is 12120331000199. The next prime is 12120331000231. The reversal of 12120331000210 is 1200013302121.

It can be written as a sum of positive squares in 4 ways, for example, as 11548109859001 + 572221141209 = 3398251^2 + 756453^2 .

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, 11434273999 + ... + 11434275058.

Almost surely, 2^{12120331000210} is an apocalyptic number.

12120331000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120331000210 is a deficient number, since it is larger than the sum of its proper divisors (10107898684166).

12120331000210 is a wasteful number, since it uses less digits than its factorization.

12120331000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22868549117.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12120331000210 its reverse (1200013302121), we get a palindrome (13320344302331).

The spelling of 12120331000210 in words is "twelve trillion, one hundred twenty billion, three hundred thirty-one million, two hundred ten", and thus it is an aban number.