10300121323103 has 2 divisors, whose sum is σ = 10300121323104. Its totient is φ = 10300121323102.

The previous prime is 10300121323061. The next prime is 10300121323123. The reversal of 10300121323103 is 30132312100301.

It is an a-pointer prime, because the next prime (10300121323123) can be obtained adding 10300121323103 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10300121323103 - 2²⁶ = 10300054214239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10300121323123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150060661551 + 5150060661552.

It is an arithmetic number, because the mean of its divisors is an integer number (5150060661552).

Almost surely, 2^{10300121323103} is an apocalyptic number.

10300121323103 is a deficient number, since it is larger than the sum of its proper divisors (1).

10300121323103 is an equidigital number, since it uses as much as digits as its factorization.

10300121323103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10300121323103 its reverse (30132312100301), we get a palindrome (40432433423404).

The spelling of 10300121323103 in words is "ten trillion, three hundred billion, one hundred twenty-one million, three hundred twenty-three thousand, one hundred three".