100203113201 has 4 divisors (see below), whose sum is σ = 100203878004. Its totient is φ = 100202348400.

The previous prime is 100203113173. The next prime is 100203113203. The reversal of 100203113201 is 102311302001.

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: 102311302001 = 673 ⋅152022737.

It can be written as a sum of positive squares in 2 ways, for example, as 96271196176 + 3931917025 = 310276^2 + 62705^2 .

It is a cyclic number.

It is not a de Polignac number, because 100203113201 - 2³⁰ = 99129371377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100203113203) 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, 130610 + ... + 466331.

It is an arithmetic number, because the mean of its divisors is an integer number (25050969501).

Almost surely, 2^100203113201 is an apocalyptic number.

It is an amenable number.

100203113201 is a deficient number, since it is larger than the sum of its proper divisors (764803).

100203113201 is an equidigital number, since it uses as much as digits as its factorization.

100203113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764802.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100203113201 its reverse (102311302001), we get a palindrome (202514415202).

The spelling of 100203113201 in words is "one hundred billion, two hundred three million, one hundred thirteen thousand, two hundred one".