2068208101 has 4 divisors (see below), whose sum is σ = 2089529932. Its totient is φ = 2046886272.

The previous prime is 2068208099. The next prime is 2068208119. The reversal of 2068208101 is 1018028602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 293608225 + 1774599876 = 17135^2 + 42126^2 .

It is a cyclic number.

It is not a de Polignac number, because 2068208101 - 2¹ = 2068208099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2068208101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068208161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10660770 + ... + 10660963.

It is an arithmetic number, because the mean of its divisors is an integer number (522382483).

Almost surely, 2^2068208101 is an apocalyptic number.

It is an amenable number.

2068208101 is a deficient number, since it is larger than the sum of its proper divisors (21321831).

2068208101 is an equidigital number, since it uses as much as digits as its factorization.

2068208101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21321830.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 2068208101 is about 45477.5560139285. The cubic root of 2068208101 is about 1274.0840482311.

The spelling of 2068208101 in words is "two billion, sixty-eight million, two hundred eight thousand, one hundred one".