10101513 has 4 divisors (see below), whose sum is σ = 13468688. Its totient is φ = 6734340.

The previous prime is 10101503. The next prime is 10101527. The reversal of 10101513 is 31510101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10101513 - 2¹⁴ = 10085129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101503) 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, 1683583 + ... + 1683588.

It is an arithmetic number, because the mean of its divisors is an integer number (3367172).

Almost surely, 2^10101513 is an apocalyptic number.

It is an amenable number.

10101513 is a deficient number, since it is larger than the sum of its proper divisors (3367175).

10101513 is an equidigital number, since it uses as much as digits as its factorization.

10101513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367174.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 10101513 is about 3178.2877465705. The cubic root of 10101513 is about 216.1700264493.

Adding to 10101513 its reverse (31510101), we get a palindrome (41611614).

The spelling of 10101513 in words is "ten million, one hundred one thousand, five hundred thirteen".