12020100012102 has 128 divisors (see below), whose sum is σ = 29819803926528. Its totient is φ = 3145303324800.

The previous prime is 12020100012083. The next prime is 12020100012113. The reversal of 12020100012102 is 20121000102021.

12020100012102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 432503827 + ... + 432531617.

It is an arithmetic number, because the mean of its divisors is an integer number (232967218176).

Almost surely, 2^{12020100012102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12020100012102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14909901963264).

12020100012102 is an abundant number, since it is smaller than the sum of its proper divisors (17799703914426).

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

12020100012102 is a wasteful number, since it uses less digits than its factorization.

12020100012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33994.

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

Adding to 12020100012102 its reverse (20121000102021), we get a palindrome (32141100114123).

The spelling of 12020100012102 in words is "twelve trillion, twenty billion, one hundred million, twelve thousand, one hundred two".