12310202121102 has 192 divisors, whose sum is σ = 28424878110720. Its totient is φ = 3845224051200.

The previous prime is 12310202121083. The next prime is 12310202121179. The reversal of 12310202121102 is 20112120201321.

12310202121102 is a `hidden beast` number, since 12 + 310 + 20 + 212 + 110 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1291320328 + ... + 1291329860.

It is an arithmetic number, because the mean of its divisors is an integer number (148046240160).

Almost surely, 2^{12310202121102} is an apocalyptic number.

12310202121102 is an abundant number, since it is smaller than the sum of its proper divisors (16114675989618).

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

12310202121102 is a wasteful number, since it uses less digits than its factorization.

12310202121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319 (or 10316 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12310202121102 its reverse (20112120201321), we get a palindrome (32422322322423).

The spelling of 12310202121102 in words is "twelve trillion, three hundred ten billion, two hundred two million, one hundred twenty-one thousand, one hundred two".