2103000220123 has 16 divisors (see below), whose sum is σ = 2295424218240. Its totient is φ = 1910783606400.

The previous prime is 2103000220099. The next prime is 2103000220169. The reversal of 2103000220123 is 3210220003012.

It is a cyclic number.

It is not a de Polignac number, because 2103000220123 - 2⁵ = 2103000220091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103000220097 and 2103000220106.

It is not an unprimeable number, because it can be changed into a prime (2103000220523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291311008 + ... + 291318226.

It is an arithmetic number, because the mean of its divisors is an integer number (143464013640).

Almost surely, 2^{2103000220123} is an apocalyptic number.

2103000220123 is a deficient number, since it is larger than the sum of its proper divisors (192423998117).

2103000220123 is a wasteful number, since it uses less digits than its factorization.

2103000220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17898.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2103000220123 its reverse (3210220003012), we get a palindrome (5313220223135).

The spelling of 2103000220123 in words is "two trillion, one hundred three billion, two hundred twenty thousand, one hundred twenty-three".