2110021307 has 16 divisors (see below), whose sum is σ = 2276659200. Its totient is φ = 1949482080.

The previous prime is 2110021279. The next prime is 2110021313. The reversal of 2110021307 is 7031200112.

It is a de Polignac number, because none of the positive numbers 2^k-2110021307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110021327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134957 + ... + 149777.

It is an arithmetic number, because the mean of its divisors is an integer number (142291200).

Almost surely, 2^2110021307 is an apocalyptic number.

2110021307 is a deficient number, since it is larger than the sum of its proper divisors (166637893).

2110021307 is a wasteful number, since it uses less digits than its factorization.

2110021307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15026.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2110021307 is about 45934.9682377162. The cubic root of 2110021307 is about 1282.6129296750.

Adding to 2110021307 its reverse (7031200112), we get a palindrome (9141221419).

The spelling of 2110021307 in words is "two billion, one hundred ten million, twenty-one thousand, three hundred seven".