12201202102012 has 192 divisors, whose sum is σ = 27316749680640. Its totient is φ = 4631184979200.

The previous prime is 12201202102007. The next prime is 12201202102021. The reversal of 12201202102012 is 21020120210221.

It is a happy number.

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, 1831733962 + ... + 1831740622.

It is an arithmetic number, because the mean of its divisors is an integer number (142274737920).

Almost surely, 2^{12201202102012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12201202102012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13658374840320).

12201202102012 is an abundant number, since it is smaller than the sum of its proper divisors (15115547578628).

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

12201202102012 is a wasteful number, since it uses less digits than its factorization.

12201202102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752 (or 7750 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12201202102012 its reverse (21020120210221), we get a palindrome (33221322312233).

The spelling of 12201202102012 in words is "twelve trillion, two hundred one billion, two hundred two million, one hundred two thousand, twelve".