102412110013 has 4 divisors (see below), whose sum is σ = 102662506780. Its totient is φ = 102161713248.

The previous prime is 102412109977. The next prime is 102412110019. The reversal of 102412110013 is 310011214201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51138395044 + 51273714969 = 226138^2 + 226437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102412110013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102412110019) 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, 125197770 + ... + 125198587.

It is an arithmetic number, because the mean of its divisors is an integer number (25665626695).

Almost surely, 2^102412110013 is an apocalyptic number.

It is an amenable number.

102412110013 is a deficient number, since it is larger than the sum of its proper divisors (250396767).

102412110013 is an equidigital number, since it uses as much as digits as its factorization.

102412110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250396766.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102412110013 its reverse (310011214201), we get a palindrome (412423324214).

The spelling of 102412110013 in words is "one hundred two billion, four hundred twelve million, one hundred ten thousand, thirteen".