2010021513 has 16 divisors (see below), whose sum is σ = 2710215936. Its totient is φ = 1324977920.

The previous prime is 2010021511. The next prime is 2010021527. The reversal of 2010021513 is 3151200102.

It is a cyclic number.

It is not a de Polignac number, because 2010021513 - 2¹ = 2010021511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010021492 and 2010021501.

It is not an unprimeable number, because it can be changed into a prime (2010021511) 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, 139231 + ... + 152987.

It is an arithmetic number, because the mean of its divisors is an integer number (169388496).

Almost surely, 2^2010021513 is an apocalyptic number.

It is an amenable number.

2010021513 is a deficient number, since it is larger than the sum of its proper divisors (700194423).

2010021513 is a wasteful number, since it uses less digits than its factorization.

2010021513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14304.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2010021513 is about 44833.2634658687. The cubic root of 2010021513 is about 1262.0219306552.

Adding to 2010021513 its reverse (3151200102), we get a palindrome (5161221615).

The spelling of 2010021513 in words is "two billion, ten million, twenty-one thousand, five hundred thirteen".