1030102013 has 4 divisors (see below), whose sum is σ = 1030192188. Its totient is φ = 1030011840.

The previous prime is 1030101983. The next prime is 1030102027. The reversal of 1030102013 is 3102010301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3102010301 = 13 ⋅238616177.

It can be written as a sum of positive squares in 2 ways, for example, as 456164164 + 573937849 = 21358^2 + 23957^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030102013 - 2⁶ = 1030101949 is a prime.

It is a super-2 number, since 2×1030102013² = 2122220314373304338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030101985 and 1030102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030162013) 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, 24956 + ... + 51797.

It is an arithmetic number, because the mean of its divisors is an integer number (257548047).

Almost surely, 2^1030102013 is an apocalyptic number.

It is an amenable number.

1030102013 is a deficient number, since it is larger than the sum of its proper divisors (90175).

1030102013 is an equidigital number, since it uses as much as digits as its factorization.

1030102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90174.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1030102013 is about 32095.2023361748. The cubic root of 1030102013 is about 1009.9349737569.

Adding to 1030102013 its reverse (3102010301), we get a palindrome (4132112314).

The spelling of 1030102013 in words is "one billion, thirty million, one hundred two thousand, thirteen".