12120112020010 has 64 divisors (see below), whose sum is σ = 22313174976000. Its totient is φ = 4737915624960.

The previous prime is 12120112019969. The next prime is 12120112020041. The reversal of 12120112020010 is 1002021102121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972949702 + ... + 972962158.

It is an arithmetic number, because the mean of its divisors is an integer number (348643359000).

Almost surely, 2^{12120112020010} is an apocalyptic number.

12120112020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120112020010 is a deficient number, since it is larger than the sum of its proper divisors (10193062955990).

12120112020010 is a wasteful number, since it uses less digits than its factorization.

12120112020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15391.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12120112020010 its reverse (1002021102121), we get a palindrome (13122133122131).

The spelling of 12120112020010 in words is "twelve trillion, one hundred twenty billion, one hundred twelve million, twenty thousand, ten".