12120211000010 has 32 divisors (see below), whose sum is σ = 22006983640320. Its totient is φ = 4805834822208.

The previous prime is 12120210999971. The next prime is 12120211000087. The reversal of 12120211000010 is 1000011202121.

It is a junction number, because it is equal to n+sod(n) for n = 12120210999955 and 12120211000000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5768882 + ... + 7584221.

It is an arithmetic number, because the mean of its divisors is an integer number (687718238760).

Almost surely, 2^{12120211000010} is an apocalyptic number.

12120211000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120211000010 is a deficient number, since it is larger than the sum of its proper divisors (9886772640310).

12120211000010 is a wasteful number, since it uses less digits than its factorization.

12120211000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13353902.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12120211000010 its reverse (1000011202121), we get a palindrome (13120222202131).

The spelling of 12120211000010 in words is "twelve trillion, one hundred twenty billion, two hundred eleven million, ten", and thus it is an aban number.