2101140203124 has 24 divisors (see below), whose sum is σ = 4910100037920. Its totient is φ = 699317272864.

The previous prime is 2101140203111. The next prime is 2101140203131. The reversal of 2101140203124 is 4213020411012.

It is a self number, because there is not a number n which added to its sum of digits gives 2101140203124.

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 7 ways as a sum of consecutive naturals, for example, 132841119 + ... + 132856934.

It is an arithmetic number, because the mean of its divisors is an integer number (204587501580).

Almost surely, 2^{2101140203124} is an apocalyptic number.

It is an amenable number.

2101140203124 is an abundant number, since it is smaller than the sum of its proper divisors (2808959834796).

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

2101140203124 is a wasteful number, since it uses less digits than its factorization.

2101140203124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265698719 (or 265698717 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2101140203124 its reverse (4213020411012), we get a palindrome (6314160614136).

The spelling of 2101140203124 in words is "two trillion, one hundred one billion, one hundred forty million, two hundred three thousand, one hundred twenty-four".