2111202220103 has 2 divisors, whose sum is σ = 2111202220104. Its totient is φ = 2111202220102.

The previous prime is 2111202220097. The next prime is 2111202220129. The reversal of 2111202220103 is 3010222021112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111202220103 - 2⁴ = 2111202220087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111202223103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055601110051 + 1055601110052.

It is an arithmetic number, because the mean of its divisors is an integer number (1055601110052).

Almost surely, 2^{2111202220103} is an apocalyptic number.

2111202220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111202220103 is an equidigital number, since it uses as much as digits as its factorization.

2111202220103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2111202220103 its reverse (3010222021112), we get a palindrome (5121424241215).

The spelling of 2111202220103 in words is "two trillion, one hundred eleven billion, two hundred two million, two hundred twenty thousand, one hundred three".