102103120013 has 4 divisors (see below), whose sum is σ = 102106568928. Its totient is φ = 102099671100.

The previous prime is 102103119997. The next prime is 102103120061. The reversal of 102103120013 is 310021301201.

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: 310021301201 = 9403 ⋅32970467.

It is a cyclic number.

It is not a de Polignac number, because 102103120013 - 2⁴ = 102103119997 is a prime.

It is a super-2 number, since 2×102103120013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102103120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102103180013) 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, 1679663 + ... + 1739388.

It is an arithmetic number, because the mean of its divisors is an integer number (25526642232).

Almost surely, 2^102103120013 is an apocalyptic number.

It is an amenable number.

102103120013 is a deficient number, since it is larger than the sum of its proper divisors (3448915).

102103120013 is an equidigital number, since it uses as much as digits as its factorization.

102103120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448914.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102103120013 its reverse (310021301201), we get a palindrome (412124421214).

The spelling of 102103120013 in words is "one hundred two billion, one hundred three million, one hundred twenty thousand, thirteen".