2100122203 has 8 divisors (see below), whose sum is σ = 2266999200. Its totient is φ = 1939542528.

The previous prime is 2100122201. The next prime is 2100122209. The reversal of 2100122203 is 3022210012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2100122203 - 2¹ = 2100122201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100122201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573638 + ... + 1574971.

It is an arithmetic number, because the mean of its divisors is an integer number (283374900).

Almost surely, 2^2100122203 is an apocalyptic number.

2100122203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2100122203 is a deficient number, since it is larger than the sum of its proper divisors (166876997).

2100122203 is a wasteful number, since it uses less digits than its factorization.

2100122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148661.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2100122203 is about 45827.0902742035. The cubic root of 2100122203 is about 1280.6040042860.

Adding to 2100122203 its reverse (3022210012), we get a palindrome (5122332215).

The spelling of 2100122203 in words is "two billion, one hundred million, one hundred twenty-two thousand, two hundred three".