2112101001203 has 4 divisors (see below), whose sum is σ = 2184932070240. Its totient is φ = 2039269932168.

The previous prime is 2112101001167. The next prime is 2112101001209. The reversal of 2112101001203 is 3021001012112.

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 2112101001203 - 2⁶ = 2112101001139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112101001209) 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, 36415534475 + ... + 36415534532.

It is an arithmetic number, because the mean of its divisors is an integer number (546233017560).

Almost surely, 2^{2112101001203} is an apocalyptic number.

2112101001203 is a deficient number, since it is larger than the sum of its proper divisors (72831069037).

2112101001203 is an equidigital number, since it uses as much as digits as its factorization.

2112101001203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72831069036.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2112101001203 its reverse (3021001012112), we get a palindrome (5133102013315).

The spelling of 2112101001203 in words is "two trillion, one hundred twelve billion, one hundred one million, one thousand, two hundred three".