10420140102443 has 2 divisors, whose sum is σ = 10420140102444. Its totient is φ = 10420140102442.

The previous prime is 10420140102391. The next prime is 10420140102503. The reversal of 10420140102443 is 34420104102401.

It is a weak prime.

It is an emirp because it is prime and its reverse (34420104102401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10420140102443 - 2⁸ = 10420140102187 is a prime.

It is not a weakly prime, because it can be changed into another prime (10420140105443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210070051221 + 5210070051222.

It is an arithmetic number, because the mean of its divisors is an integer number (5210070051222).

Almost surely, 2^{10420140102443} is an apocalyptic number.

10420140102443 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420140102443 is an equidigital number, since it uses as much as digits as its factorization.

10420140102443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 10420140102443 its reverse (34420104102401), we get a palindrome (44840244204844).

The spelling of 10420140102443 in words is "ten trillion, four hundred twenty billion, one hundred forty million, one hundred two thousand, four hundred forty-three".