101010513 has 4 divisors (see below), whose sum is σ = 134680688. Its totient is φ = 67340340.

The previous prime is 101010499. The next prime is 101010523. The reversal of 101010513 is 315010101.

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 101010513 - 2¹² = 101006417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010523) 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, 16835083 + ... + 16835088.

It is an arithmetic number, because the mean of its divisors is an integer number (33670172).

Almost surely, 2^101010513 is an apocalyptic number.

It is an amenable number.

101010513 is a deficient number, since it is larger than the sum of its proper divisors (33670175).

101010513 is an equidigital number, since it uses as much as digits as its factorization.

101010513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33670174.

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

The square root of 101010513 is about 10050.3986488099. The cubic root of 101010513 is about 465.7171083521.

Adding to 101010513 its reverse (315010101), we get a palindrome (416020614).

The spelling of 101010513 in words is "one hundred one million, ten thousand, five hundred thirteen".