101303100123 has 32 divisors (see below), whose sum is σ = 142377246720. Its totient is φ = 64007988000.

The previous prime is 101303100103. The next prime is 101303100149. The reversal of 101303100123 is 321001303101.

It is not a de Polignac number, because 101303100123 - 2¹³ = 101303091931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101303100103) 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 31 ways as a sum of consecutive naturals, for example, 466498 + ... + 648248.

It is an arithmetic number, because the mean of its divisors is an integer number (4449288960).

Almost surely, 2^101303100123 is an apocalyptic number.

101303100123 is a deficient number, since it is larger than the sum of its proper divisors (41074146597).

101303100123 is a wasteful number, since it uses less digits than its factorization.

101303100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181927.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101303100123 its reverse (321001303101), we get a palindrome (422304403224).

The spelling of 101303100123 in words is "one hundred one billion, three hundred three million, one hundred thousand, one hundred twenty-three".