12010122112002 has 96 divisors (see below), whose sum is σ = 28080006963840. Its totient is φ = 3414545164800.

The previous prime is 12010122111937. The next prime is 12010122112013. The reversal of 12010122112002 is 20021122101021.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50311627 + ... + 50549777.

It is an arithmetic number, because the mean of its divisors is an integer number (292500072540).

Almost surely, 2^{12010122112002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010122112002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14040003481920).

12010122112002 is an abundant number, since it is smaller than the sum of its proper divisors (16069884851838).

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

12010122112002 is a wasteful number, since it uses less digits than its factorization.

12010122112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239016 (or 239009 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12010122112002 its reverse (20021122101021), we get a palindrome (32031244213023).

The spelling of 12010122112002 in words is "twelve trillion, ten billion, one hundred twenty-two million, one hundred twelve thousand, two".