2052100345505 has 16 divisors (see below), whose sum is σ = 2843322545280. Its totient is φ = 1392647772672.

The previous prime is 2052100345483. The next prime is 2052100345511. The reversal of 2052100345505 is 5055430012502.

It is a cyclic number.

It is not a de Polignac number, because 2052100345505 - 2¹² = 2052100341409 is a prime.

It is a super-2 number, since 2×2052100345505² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 302220515 + ... + 302227304.

It is an arithmetic number, because the mean of its divisors is an integer number (177707659080).

Almost surely, 2^{2052100345505} is an apocalyptic number.

It is an amenable number.

2052100345505 is a deficient number, since it is larger than the sum of its proper divisors (791222199775).

2052100345505 is an equidigital number, since it uses as much as digits as its factorization.

2052100345505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604447928.

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 2052100345505 in words is "two trillion, fifty-two billion, one hundred million, three hundred forty-five thousand, five hundred five".