2116345101 has 16 divisors (see below), whose sum is σ = 3042575424. Its totient is φ = 1300771584.

The previous prime is 2116345087. The next prime is 2116345111. The reversal of 2116345101 is 1015436112.

It is a happy number.

It is not a de Polignac number, because 2116345101 - 2⁹ = 2116344589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116345111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556 + ... + 65061.

It is an arithmetic number, because the mean of its divisors is an integer number (190160964).

Almost surely, 2^2116345101 is an apocalyptic number.

It is an amenable number.

2116345101 is a deficient number, since it is larger than the sum of its proper divisors (926230323).

2116345101 is a wasteful number, since it uses less digits than its factorization.

2116345101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66460.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 2116345101 is about 46003.7509448958. The cubic root of 2116345101 is about 1283.8929942319.

The spelling of 2116345101 in words is "two billion, one hundred sixteen million, three hundred forty-five thousand, one hundred one".