12320002120110 has 64 divisors (see below), whose sum is σ = 29894673929472. Its totient is φ = 3249140926976.

The previous prime is 12320002120087. The next prime is 12320002120117. The reversal of 12320002120110 is 1102120002321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12320002120110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320002120117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1332564 + ... + 5139623.

It is an arithmetic number, because the mean of its divisors is an integer number (467104280148).

Almost surely, 2^{12320002120110} is an apocalyptic number.

12320002120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320002120110 is an abundant number, since it is smaller than the sum of its proper divisors (17574671809362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12320002120110 is a wasteful number, since it uses less digits than its factorization.

12320002120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472897.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12320002120110 its reverse (1102120002321), we get a palindrome (13422122122431).

The spelling of 12320002120110 in words is "twelve trillion, three hundred twenty billion, two million, one hundred twenty thousand, one hundred ten".