101403132123 has 4 divisors (see below), whose sum is σ = 135204176168. Its totient is φ = 67602088080.

The previous prime is 101403132109. The next prime is 101403132133. The reversal of 101403132123 is 321231304101.

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

It is not a de Polignac number, because 101403132123 - 2¹² = 101403128027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101403132123.

It is not an unprimeable number, because it can be changed into a prime (101403132133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16900522018 + ... + 16900522023.

It is an arithmetic number, because the mean of its divisors is an integer number (33801044042).

Almost surely, 2^101403132123 is an apocalyptic number.

101403132123 is a deficient number, since it is larger than the sum of its proper divisors (33801044045).

101403132123 is an equidigital number, since it uses as much as digits as its factorization.

101403132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33801044044.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101403132123 its reverse (321231304101), we get a palindrome (422634436224).

The spelling of 101403132123 in words is "one hundred one billion, four hundred three million, one hundred thirty-two thousand, one hundred twenty-three".