10221313103 has 2 divisors, whose sum is σ = 10221313104. Its totient is φ = 10221313102.

The previous prime is 10221313073. The next prime is 10221313129. The reversal of 10221313103 is 30131312201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10221313103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221313163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110656551 + 5110656552.

It is an arithmetic number, because the mean of its divisors is an integer number (5110656552).

Almost surely, 2^10221313103 is an apocalyptic number.

10221313103 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221313103 is an equidigital number, since it uses as much as digits as its factorization.

10221313103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10221313103 its reverse (30131312201), we get a palindrome (40352625304).

The spelling of 10221313103 in words is "ten billion, two hundred twenty-one million, three hundred thirteen thousand, one hundred three".