10420140102503 has 2 divisors, whose sum is σ = 10420140102504. Its totient is φ = 10420140102502.

The previous prime is 10420140102443. The next prime is 10420140102553. The reversal of 10420140102503 is 30520104102401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10420140102503 - 2¹⁰ = 10420140101479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10420140102553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210070051251 + 5210070051252.

It is an arithmetic number, because the mean of its divisors is an integer number (5210070051252).

Almost surely, 2^{10420140102503} is an apocalyptic number.

10420140102503 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420140102503 is an equidigital number, since it uses as much as digits as its factorization.

10420140102503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 10420140102503 its reverse (30520104102401), we get a palindrome (40940244204904).

The spelling of 10420140102503 in words is "ten trillion, four hundred twenty billion, one hundred forty million, one hundred two thousand, five hundred three".