2112100001203 has 2 divisors, whose sum is σ = 2112100001204. Its totient is φ = 2112100001202.

The previous prime is 2112100001173. The next prime is 2112100001213. The reversal of 2112100001203 is 3021000012112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112100001203 - 2⁹ = 2112100000691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112100001213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056050000601 + 1056050000602.

It is an arithmetic number, because the mean of its divisors is an integer number (1056050000602).

Almost surely, 2^{2112100001203} is an apocalyptic number.

2112100001203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112100001203 is an equidigital number, since it uses as much as digits as its factorization.

2112100001203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2112100001203 its reverse (3021000012112), we get a palindrome (5133100013315).

The spelling of 2112100001203 in words is "two trillion, one hundred twelve billion, one hundred million, one thousand, two hundred three".