12011202121102 has 8 divisors (see below), whose sum is σ = 18021553207056. Its totient is φ = 6004017718752.

The previous prime is 12011202121099. The next prime is 12011202121103. The reversal of 12011202121102 is 20112120211021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011202121103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791661418 + ... + 791676589.

It is an arithmetic number, because the mean of its divisors is an integer number (2252694150882).

Almost surely, 2^{12011202121102} is an apocalyptic number.

12011202121102 is a deficient number, since it is larger than the sum of its proper divisors (6010351085954).

12011202121102 is a wasteful number, since it uses less digits than its factorization.

12011202121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583341802.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12011202121102 its reverse (20112120211021), we get a palindrome (32123322332123).

The spelling of 12011202121102 in words is "twelve trillion, eleven billion, two hundred two million, one hundred twenty-one thousand, one hundred two".