2110203013 has 4 divisors (see below), whose sum is σ = 2234332620. Its totient is φ = 1986073408.

The previous prime is 2110203001. The next prime is 2110203037. The reversal of 2110203013 is 3103020112.

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 1813226724 + 296976289 = 42582^2 + 17233^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110203013 - 2¹⁷ = 2110071941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110202984 and 2110203002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110203913) 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, 62064778 + ... + 62064811.

It is an arithmetic number, because the mean of its divisors is an integer number (558583155).

Almost surely, 2^2110203013 is an apocalyptic number.

It is an amenable number.

2110203013 is a deficient number, since it is larger than the sum of its proper divisors (124129607).

2110203013 is a wasteful number, since it uses less digits than its factorization.

2110203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124129606.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2110203013 is about 45936.9460565240. The cubic root of 2110203013 is about 1282.6497463294.

Adding to 2110203013 its reverse (3103020112), we get a palindrome (5213223125).

The spelling of 2110203013 in words is "two billion, one hundred ten million, two hundred three thousand, thirteen".