2102512144203 has 6 divisors (see below), whose sum is σ = 3036961986084. Its totient is φ = 1401674762796.

The previous prime is 2102512144181. The next prime is 2102512144237. The reversal of 2102512144203 is 3024412152012.

2102512144203 is a `hidden beast` number, since 2 + 1 + 0 + 2 + 512 + 144 + 2 + 0 + 3 = 666.

It is not a de Polignac number, because 2102512144203 - 2²⁰ = 2102511095627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102512144273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116806230225 + ... + 116806230242.

It is an arithmetic number, because the mean of its divisors is an integer number (506160331014).

Almost surely, 2^{2102512144203} is an apocalyptic number.

2102512144203 is a deficient number, since it is larger than the sum of its proper divisors (934449841881).

2102512144203 is a wasteful number, since it uses less digits than its factorization.

2102512144203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233612460473 (or 233612460470 counting only the distinct ones).

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

Adding to 2102512144203 its reverse (3024412152012), we get a palindrome (5126924296215).

The spelling of 2102512144203 in words is "two trillion, one hundred two billion, five hundred twelve million, one hundred forty-four thousand, two hundred three".