10215402103 has 2 divisors, whose sum is σ = 10215402104. Its totient is φ = 10215402102.

The previous prime is 10215402049. The next prime is 10215402133. The reversal of 10215402103 is 30120451201.

10215402103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10215402103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10215402133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5107701051 + 5107701052.

It is an arithmetic number, because the mean of its divisors is an integer number (5107701052).

Almost surely, 2^10215402103 is an apocalyptic number.

10215402103 is a deficient number, since it is larger than the sum of its proper divisors (1).

10215402103 is an equidigital number, since it uses as much as digits as its factorization.

10215402103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10215402103 its reverse (30120451201), we get a palindrome (40335853304).

The spelling of 10215402103 in words is "ten billion, two hundred fifteen million, four hundred two thousand, one hundred three".