102112324013 has 4 divisors (see below), whose sum is σ = 116699798880. Its totient is φ = 87524849148.

The previous prime is 102112324001. The next prime is 102112324021. The reversal of 102112324013 is 310423211201.

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: 310423211201 = 475837 ⋅652373.

It is a cyclic number.

It is not a de Polignac number, because 102112324013 - 2²⁸ = 101843888557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112324043) 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, 7293737423 + ... + 7293737436.

It is an arithmetic number, because the mean of its divisors is an integer number (29174949720).

Almost surely, 2^102112324013 is an apocalyptic number.

It is an amenable number.

102112324013 is a deficient number, since it is larger than the sum of its proper divisors (14587474867).

102112324013 is an equidigital number, since it uses as much as digits as its factorization.

102112324013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14587474866.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102112324013 its reverse (310423211201), we get a palindrome (412535535214).

The spelling of 102112324013 in words is "one hundred two billion, one hundred twelve million, three hundred twenty-four thousand, thirteen".