100203211023 has 8 divisors (see below), whose sum is σ = 133607097648. Its totient is φ = 66800732544.

The previous prime is 100203211021. The next prime is 100203211039. The reversal of 100203211023 is 320112302001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100203211023 - 2¹ = 100203211021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100203210993 and 100203211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100203211021) 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 7 ways as a sum of consecutive naturals, for example, 172986 + ... + 479927.

It is an arithmetic number, because the mean of its divisors is an integer number (16700887206).

Almost surely, 2^100203211023 is an apocalyptic number.

100203211023 is a deficient number, since it is larger than the sum of its proper divisors (33403886625).

100203211023 is an equidigital number, since it uses as much as digits as its factorization.

100203211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704073.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100203211023 its reverse (320112302001), we get a palindrome (420315513024).

The spelling of 100203211023 in words is "one hundred billion, two hundred three million, two hundred eleven thousand, twenty-three".