100200131023 has 4 divisors (see below), whose sum is σ = 100200980448. Its totient is φ = 100199281600.

The previous prime is 100200131011. The next prime is 100200131027. The reversal of 100200131023 is 320131002001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 320131002001 = 29 ⋅11039000069.

It is a cyclic number.

It is not a de Polignac number, because 100200131023 - 2¹³ = 100200122831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100200130994 and 100200131012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200131027) 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, 212386 + ... + 495487.

It is an arithmetic number, because the mean of its divisors is an integer number (25050245112).

Almost surely, 2^100200131023 is an apocalyptic number.

100200131023 is a deficient number, since it is larger than the sum of its proper divisors (849425).

100200131023 is an equidigital number, since it uses as much as digits as its factorization.

100200131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849424.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100200131023 its reverse (320131002001), we get a palindrome (420331133024).

The spelling of 100200131023 in words is "one hundred billion, two hundred million, one hundred thirty-one thousand, twenty-three".