2101132203 has 16 divisors (see below), whose sum is σ = 2845549440. Its totient is φ = 1378874816.

The previous prime is 2101132199. The next prime is 2101132211. The reversal of 2101132203 is 3022311012.

It is a cyclic number.

It is not a de Polignac number, because 2101132203 - 2² = 2101132199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101132223) 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, 43276 + ... + 77942.

It is an arithmetic number, because the mean of its divisors is an integer number (177846840).

Almost surely, 2^2101132203 is an apocalyptic number.

2101132203 is a deficient number, since it is larger than the sum of its proper divisors (744417237).

2101132203 is a wasteful number, since it uses less digits than its factorization.

2101132203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34986.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2101132203 is about 45838.1086324469. The cubic root of 2101132203 is about 1280.8092626202.

Adding to 2101132203 its reverse (3022311012), we get a palindrome (5123443215).

The spelling of 2101132203 in words is "two billion, one hundred one million, one hundred thirty-two thousand, two hundred three".