10211852513 has 4 divisors (see below), whose sum is σ = 10249815060. Its totient is φ = 10173889968.

The previous prime is 10211852491. The next prime is 10211852533. The reversal of 10211852513 is 31525811201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31525811201 = 33893 ⋅930157.

It can be written as a sum of positive squares in 2 ways, for example, as 6309601489 + 3902251024 = 79433^2 + 62468^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211852513 - 2¹⁸ = 10211590369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211852533) 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, 18980870 + ... + 18981407.

It is an arithmetic number, because the mean of its divisors is an integer number (2562453765).

Almost surely, 2^10211852513 is an apocalyptic number.

It is an amenable number.

10211852513 is a deficient number, since it is larger than the sum of its proper divisors (37962547).

10211852513 is an equidigital number, since it uses as much as digits as its factorization.

10211852513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37962546.

The product of its (nonzero) digits is 2400, while the sum is 29.

The spelling of 10211852513 in words is "ten billion, two hundred eleven million, eight hundred fifty-two thousand, five hundred thirteen".