2100201102203 has 2 divisors, whose sum is σ = 2100201102204. Its totient is φ = 2100201102202.

The previous prime is 2100201102191. The next prime is 2100201102229. The reversal of 2100201102203 is 3022011020012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100201102203 - 2³⁴ = 2083021233019 is a prime.

It is not a weakly prime, because it can be changed into another prime (2100201102283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050100551101 + 1050100551102.

It is an arithmetic number, because the mean of its divisors is an integer number (1050100551102).

Almost surely, 2^{2100201102203} is an apocalyptic number.

2100201102203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100201102203 is an equidigital number, since it uses as much as digits as its factorization.

2100201102203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2100201102203 its reverse (3022011020012), we get a palindrome (5122212122215).

The spelling of 2100201102203 in words is "two trillion, one hundred billion, two hundred one million, one hundred two thousand, two hundred three".