2101001342205 has 48 divisors (see below), whose sum is σ = 3496088643840. Its totient is φ = 1077366640896.

The previous prime is 2101001342197. The next prime is 2101001342291. The reversal of 2101001342205 is 5022431001012.

It is not a de Polignac number, because 2101001342205 - 2³ = 2101001342197 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 2666559 + ... + 3363411.

It is an arithmetic number, because the mean of its divisors is an integer number (72835180080).

Almost surely, 2^{2101001342205} is an apocalyptic number.

It is an amenable number.

2101001342205 is a deficient number, since it is larger than the sum of its proper divisors (1395087301635).

2101001342205 is a wasteful number, since it uses less digits than its factorization.

2101001342205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697158 (or 697129 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 2101001342205 its reverse (5022431001012), we get a palindrome (7123432343217).

The spelling of 2101001342205 in words is "two trillion, one hundred one billion, one million, three hundred forty-two thousand, two hundred five".