20103103201 has 4 divisors (see below), whose sum is σ = 20104036272. Its totient is φ = 20102170132.

The previous prime is 20103103171. The next prime is 20103103213. The reversal of 20103103201 is 10230130102.

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 20103103201 - 2⁷ = 20103103073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20103113201) 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, 433435 + ... + 477568.

It is an arithmetic number, because the mean of its divisors is an integer number (5026009068).

Almost surely, 2^20103103201 is an apocalyptic number.

It is an amenable number.

20103103201 is a deficient number, since it is larger than the sum of its proper divisors (933071).

20103103201 is an equidigital number, since it uses as much as digits as its factorization.

20103103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933070.

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

Adding to 20103103201 its reverse (10230130102), we get a palindrome (30333233303).

The spelling of 20103103201 in words is "twenty billion, one hundred three million, one hundred three thousand, two hundred one".