10102123113 has 4 divisors (see below), whose sum is σ = 13469497488. Its totient is φ = 6734748740.

The previous prime is 10102123111. The next prime is 10102123159. The reversal of 10102123113 is 31132120101.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 10102123113 - 2¹ = 10102123111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10102123092 and 10102123101.

It is not an unprimeable number, because it can be changed into a prime (10102123111) 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, 1683687183 + ... + 1683687188.

It is an arithmetic number, because the mean of its divisors is an integer number (3367374372).

Almost surely, 2^10102123113 is an apocalyptic number.

It is an amenable number.

10102123113 is a deficient number, since it is larger than the sum of its proper divisors (3367374375).

10102123113 is an equidigital number, since it uses as much as digits as its factorization.

10102123113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367374374.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10102123113 its reverse (31132120101), we get a palindrome (41234243214).

The spelling of 10102123113 in words is "ten billion, one hundred two million, one hundred twenty-three thousand, one hundred thirteen".