2203203103101 has 48 divisors (see below), whose sum is σ = 4272878762880. Its totient is φ = 1056481004160.

The previous prime is 2203203103093. The next prime is 2203203103147. The reversal of 2203203103101 is 1013013023022.

2203203103101 is a `hidden beast` number, since 2 + 2 + 0 + 320 + 31 + 0 + 310 + 1 = 666.

It is not a de Polignac number, because 2203203103101 - 2³ = 2203203103093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203203103201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122268886 + ... + 122286903.

It is an arithmetic number, because the mean of its divisors is an integer number (89018307560).

Almost surely, 2^{2203203103101} is an apocalyptic number.

2203203103101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2203203103101 is a deficient number, since it is larger than the sum of its proper divisors (2069675659779).

2203203103101 is a wasteful number, since it uses less digits than its factorization.

2203203103101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244555826 (or 244555823 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2203203103101 its reverse (1013013023022), we get a palindrome (3216216126123).

The spelling of 2203203103101 in words is "two trillion, two hundred three billion, two hundred three million, one hundred three thousand, one hundred one".