2101708370 has 16 divisors (see below), whose sum is σ = 3982184640. Its totient is φ = 796436784.

The previous prime is 2101708361. The next prime is 2101708379. The reversal of 2101708370 is 738071012.

It is an interprime number because it is at equal distance from previous prime (2101708361) and next prime (2101708379).

It is not an unprimeable number, because it can be changed into a prime (2101708379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5530622 + ... + 5531001.

It is an arithmetic number, because the mean of its divisors is an integer number (248886540).

Almost surely, 2^2101708370 is an apocalyptic number.

2101708370 is a deficient number, since it is larger than the sum of its proper divisors (1880476270).

2101708370 is a wasteful number, since it uses less digits than its factorization.

2101708370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11061649.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 2101708370 is about 45844.3930050339. The cubic root of 2101708370 is about 1280.9263253140.

Adding to 2101708370 its reverse (738071012), we get a palindrome (2839779382).

The spelling of 2101708370 in words is "two billion, one hundred one million, seven hundred eight thousand, three hundred seventy".