12143111214102 has 32 divisors (see below), whose sum is σ = 26756378279424. Its totient is φ = 3643297692000.

The previous prime is 12143111214077. The next prime is 12143111214119. The reversal of 12143111214102 is 20141211134121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910817758 + ... + 910831089.

It is an arithmetic number, because the mean of its divisors is an integer number (836136821232).

Almost surely, 2^{12143111214102} is an apocalyptic number.

12143111214102 is an abundant number, since it is smaller than the sum of its proper divisors (14613267065322).

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

12143111214102 is a wasteful number, since it uses less digits than its factorization.

12143111214102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821648964.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 12143111214102 its reverse (20141211134121), we get a palindrome (32284322348223).

The spelling of 12143111214102 in words is "twelve trillion, one hundred forty-three billion, one hundred eleven million, two hundred fourteen thousand, one hundred two".