2203121002103 has 4 divisors (see below), whose sum is σ = 2517852573840. Its totient is φ = 1888389430368.

The previous prime is 2203121002097. The next prime is 2203121002109. The reversal of 2203121002103 is 3012001213022.

2203121002103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2203121002097) and next prime (2203121002109).

It is not a de Polignac number, because 2203121002103 - 2¹⁰ = 2203121001079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203121002109) 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, 157365785858 + ... + 157365785871.

It is an arithmetic number, because the mean of its divisors is an integer number (629463143460).

Almost surely, 2^{2203121002103} is an apocalyptic number.

2203121002103 is a deficient number, since it is larger than the sum of its proper divisors (314731571737).

2203121002103 is an equidigital number, since it uses as much as digits as its factorization.

2203121002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314731571736.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2203121002103 its reverse (3012001213022), we get a palindrome (5215122215125).

The spelling of 2203121002103 in words is "two trillion, two hundred three billion, one hundred twenty-one million, two thousand, one hundred three".