2100130442203 has 4 divisors (see below), whose sum is σ = 2101890820968. Its totient is φ = 2098370063440.

The previous prime is 2100130442171. The next prime is 2100130442243. The reversal of 2100130442203 is 3022440310012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100130442203 - 2⁵ = 2100130442171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100130442243) 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, 880187593 + ... + 880189978.

It is an arithmetic number, because the mean of its divisors is an integer number (525472705242).

Almost surely, 2^{2100130442203} is an apocalyptic number.

2100130442203 is a deficient number, since it is larger than the sum of its proper divisors (1760378765).

2100130442203 is a wasteful number, since it uses less digits than its factorization.

2100130442203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760378764.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2100130442203 its reverse (3022440310012), we get a palindrome (5122570752215).

The spelling of 2100130442203 in words is "two trillion, one hundred billion, one hundred thirty million, four hundred forty-two thousand, two hundred three".