101302030123 has 4 divisors (see below), whose sum is σ = 115773748720. Its totient is φ = 86830311528.

The previous prime is 101302030043. The next prime is 101302030129. The reversal of 101302030123 is 321030203101.

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

It is a cyclic number.

It is not a de Polignac number, because 101302030123 - 2¹⁷ = 101301899051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101302030097 and 101302030106.

It is not an unprimeable number, because it can be changed into a prime (101302030129) 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 3 ways as a sum of consecutive naturals, for example, 7235859288 + ... + 7235859301.

It is an arithmetic number, because the mean of its divisors is an integer number (28943437180).

Almost surely, 2^101302030123 is an apocalyptic number.

101302030123 is a deficient number, since it is larger than the sum of its proper divisors (14471718597).

101302030123 is an equidigital number, since it uses as much as digits as its factorization.

101302030123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14471718596.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 101302030123 its reverse (321030203101), we get a palindrome (422332233224).

The spelling of 101302030123 in words is "one hundred one billion, three hundred two million, thirty thousand, one hundred twenty-three".