2101701722 has 8 divisors (see below), whose sum is σ = 3155884416. Its totient is φ = 1049740252.

The previous prime is 2101701691. The next prime is 2101701727. The reversal of 2101701722 is 2271071012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2101701727) 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 3 ways as a sum of consecutive naturals, for example, 552938 + ... + 556725.

It is an arithmetic number, because the mean of its divisors is an integer number (394485552).

Almost surely, 2^2101701722 is an apocalyptic number.

2101701722 is a deficient number, since it is larger than the sum of its proper divisors (1054182694).

2101701722 is a wasteful number, since it uses less digits than its factorization.

2101701722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110612.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 2101701722 is about 45844.3204988361. The cubic root of 2101701722 is about 1280.9249747290.

Adding to 2101701722 its reverse (2271071012), we get a palindrome (4372772734).

The spelling of 2101701722 in words is "two billion, one hundred one million, seven hundred one thousand, seven hundred twenty-two".