2120005116055 has 16 divisors (see below), whose sum is σ = 2612931300000. Its totient is φ = 1650272279040.

The previous prime is 2120005116043. The next prime is 2120005116071. The reversal of 2120005116055 is 5506115000212.

It is a de Polignac number, because none of the positive numbers 2^k-2120005116055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13565430 + ... + 13720819.

It is an arithmetic number, because the mean of its divisors is an integer number (163308206250).

Almost surely, 2^{2120005116055} is an apocalyptic number.

2120005116055 is a deficient number, since it is larger than the sum of its proper divisors (492926183945).

2120005116055 is a wasteful number, since it uses less digits than its factorization.

2120005116055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27286674.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 2120005116055 in words is "two trillion, one hundred twenty billion, five million, one hundred sixteen thousand, fifty-five".