102020012113 has 8 divisors (see below), whose sum is σ = 102168460800. Its totient is φ = 101871632688.

The previous prime is 102020012089. The next prime is 102020012147. The reversal of 102020012113 is 311210020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102020012113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102020012093 and 102020012102.

It is not an unprimeable number, because it can be changed into a prime (102020012153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3413328 + ... + 3443086.

It is an arithmetic number, because the mean of its divisors is an integer number (12771057600).

Almost surely, 2^102020012113 is an apocalyptic number.

It is an amenable number.

102020012113 is a deficient number, since it is larger than the sum of its proper divisors (148448687).

102020012113 is an equidigital number, since it uses as much as digits as its factorization.

102020012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34631.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102020012113 its reverse (311210020201), we get a palindrome (413230032314).

The spelling of 102020012113 in words is "one hundred two billion, twenty million, twelve thousand, one hundred thirteen".