100103131320001 has 4 divisors (see below), whose sum is σ = 100112312577472. Its totient is φ = 100093950062532.

The previous prime is 100103131319963. The next prime is 100103131320109. The reversal of 100103131320001 is 100023131301001.

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 100103131320001 - 2¹⁹ = 100103130795713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100103131320301) 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, 4590612381 + ... + 4590634186.

It is an arithmetic number, because the mean of its divisors is an integer number (25028078144368).

Almost surely, 2^{100103131320001} is an apocalyptic number.

It is an amenable number.

100103131320001 is a deficient number, since it is larger than the sum of its proper divisors (9181257471).

100103131320001 is an equidigital number, since it uses as much as digits as its factorization.

100103131320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9181257470.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 100103131320001 its reverse (100023131301001), we get a palindrome (200126262621002).

The spelling of 100103131320001 in words is "one hundred trillion, one hundred three billion, one hundred thirty-one million, three hundred twenty thousand, one".