101000130123 has 16 divisors (see below), whose sum is σ = 135515358720. Its totient is φ = 66909695904.

The previous prime is 101000130107. The next prime is 101000130131. The reversal of 101000130123 is 321031000101.

It is not a de Polignac number, because 101000130123 - 2⁴ = 101000130107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101000130099 and 101000130108.

It is not an unprimeable number, because it can be changed into a prime (101000131123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698065 + ... + 830237.

It is an arithmetic number, because the mean of its divisors is an integer number (8469709920).

Almost surely, 2^101000130123 is an apocalyptic number.

101000130123 is a deficient number, since it is larger than the sum of its proper divisors (34515228597).

101000130123 is a wasteful number, since it uses less digits than its factorization.

101000130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133778.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 101000130123 its reverse (321031000101), we get a palindrome (422031130224).

The spelling of 101000130123 in words is "one hundred one billion, one hundred thirty thousand, one hundred twenty-three".