2105154550214 has 16 divisors (see below), whose sum is σ = 3335673583680. Its totient is φ = 993654867240.

The previous prime is 2105154550199. The next prime is 2105154550241. The reversal of 2105154550214 is 4120554515012.

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, 97866992 + ... + 97888499.

It is an arithmetic number, because the mean of its divisors is an integer number (208479598980).

Almost surely, 2^{2105154550214} is an apocalyptic number.

2105154550214 is a deficient number, since it is larger than the sum of its proper divisors (1230519033466).

2105154550214 is a wasteful number, since it uses less digits than its factorization.

2105154550214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195755795.

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 2105154550214 in words is "two trillion, one hundred five billion, one hundred fifty-four million, five hundred fifty thousand, two hundred fourteen".