12101211202102 has 8 divisors (see below), whose sum is σ = 19801981967112. Its totient is φ = 5500550546400.

The previous prime is 12101211202099. The next prime is 12101211202121. The reversal of 12101211202102 is 20120211210121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275027527299 + ... + 275027527342.

It is an arithmetic number, because the mean of its divisors is an integer number (2475247745889).

Almost surely, 2^{12101211202102} is an apocalyptic number.

12101211202102 is a deficient number, since it is larger than the sum of its proper divisors (7700770765010).

12101211202102 is a wasteful number, since it uses less digits than its factorization.

12101211202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550055054654.

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

Adding to 12101211202102 its reverse (20120211210121), we get a palindrome (32221422412223).

The spelling of 12101211202102 in words is "twelve trillion, one hundred one billion, two hundred eleven million, two hundred two thousand, one hundred two".