2210128103 has 2 divisors, whose sum is σ = 2210128104. Its totient is φ = 2210128102.

The previous prime is 2210128099. The next prime is 2210128153. The reversal of 2210128103 is 3018210122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2210128103 - 2² = 2210128099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210128153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105064051 + 1105064052.

It is an arithmetic number, because the mean of its divisors is an integer number (1105064052).

Almost surely, 2^2210128103 is an apocalyptic number.

2210128103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210128103 is an equidigital number, since it uses as much as digits as its factorization.

2210128103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2210128103 is about 47011.9995639411. Note that the first 3 decimals coincide. The cubic root of 2210128103 is about 1302.5842289170.

Adding to 2210128103 its reverse (3018210122), we get a palindrome (5228338225).

The spelling of 2210128103 in words is "two billion, two hundred ten million, one hundred twenty-eight thousand, one hundred three".