2543124012102 has 24 divisors (see below), whose sum is σ = 5714179880136. Its totient is φ = 847708003872.

The previous prime is 2543124012053. The next prime is 2543124012119. The reversal of 2543124012102 is 2012104213452.

2543124012102 is a `hidden beast` number, since 2 + 5 + 43 + 1 + 2 + 401 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2616382243 + ... + 2616383214.

It is an arithmetic number, because the mean of its divisors is an integer number (238090828339).

Almost surely, 2^{2543124012102} is an apocalyptic number.

2543124012102 is an abundant number, since it is smaller than the sum of its proper divisors (3171055868034).

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

2543124012102 is an equidigital number, since it uses as much as digits as its factorization.

2543124012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232765474 (or 5232765462 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 2543124012102 its reverse (2012104213452), we get a palindrome (4555228225554).

The spelling of 2543124012102 in words is "two trillion, five hundred forty-three billion, one hundred twenty-four million, twelve thousand, one hundred two".