10102013 has 4 divisors (see below), whose sum is σ = 10223808. Its totient is φ = 9980220.

The previous prime is 10102009. The next prime is 10102019. The reversal of 10102013 is 31020101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31020101 = 7 ⋅4431443.

It is a cyclic number.

It is not a de Polignac number, because 10102013 - 2² = 10102009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60773 + ... + 60938.

It is an arithmetic number, because the mean of its divisors is an integer number (2555952).

Almost surely, 2^10102013 is an apocalyptic number.

It is an amenable number.

10102013 is a deficient number, since it is larger than the sum of its proper divisors (121795).

10102013 is an equidigital number, since it uses as much as digits as its factorization.

10102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121794.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 10102013 is about 3178.3664043027. The cubic root of 10102013 is about 216.1735930183.

Adding to 10102013 its reverse (31020101), we get a palindrome (41122114).

The spelling of 10102013 in words is "ten million, one hundred two thousand, thirteen".