2101901710 has 16 divisors (see below), whose sum is σ = 3784527216. Its totient is φ = 840515328.

The previous prime is 2101901699. The next prime is 2101901717. The reversal of 2101901710 is 171091012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101901717) 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 7 ways as a sum of consecutive naturals, for example, 7582 + ... + 65278.

It is an arithmetic number, because the mean of its divisors is an integer number (236532951).

Almost surely, 2^2101901710 is an apocalyptic number.

2101901710 is a deficient number, since it is larger than the sum of its proper divisors (1682625506).

2101901710 is a wasteful number, since it uses less digits than its factorization.

2101901710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61347.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 2101901710 is about 45846.5016113553. The cubic root of 2101901710 is about 1280.9656023621.

Adding to 2101901710 its reverse (171091012), we get a palindrome (2272992722).

The spelling of 2101901710 in words is "two billion, one hundred one million, nine hundred one thousand, seven hundred ten".