12020120210010 has 128 divisors (see below), whose sum is σ = 33130970956800. Its totient is φ = 2760289297920.

The previous prime is 12020120209969. The next prime is 12020120210023. The reversal of 12020120210010 is 1001202102021.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57749406 + ... + 57957174.

It is an arithmetic number, because the mean of its divisors is an integer number (258835710600).

Almost surely, 2^{12020120210010} is an apocalyptic number.

12020120210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12020120210010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16565485478400).

12020120210010 is an abundant number, since it is smaller than the sum of its proper divisors (21110850746790).

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

12020120210010 is a wasteful number, since it uses less digits than its factorization.

12020120210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217036.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12020120210010 its reverse (1001202102021), we get a palindrome (13021322312031).

The spelling of 12020120210010 in words is "twelve trillion, twenty billion, one hundred twenty million, two hundred ten thousand, ten".