10421245141 has 2 divisors, whose sum is σ = 10421245142. Its totient is φ = 10421245140.

The previous prime is 10421245139. The next prime is 10421245147. The reversal of 10421245141 is 14154212401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10415223025 + 6022116 = 102055^2 + 2454^2 .

It is a cyclic number.

It is not a de Polignac number, because 10421245141 - 2¹ = 10421245139 is a prime.

It is a super-2 number, since 2×10421245141² (a number of 21 digits) contains 22 as substring.

Together with 10421245139, it forms a pair of twin primes.

It is the 102085-th Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10421245147) by changing a digit.

It is a nontrivial repunit in base 102084.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210622570 + 5210622571.

It is an arithmetic number, because the mean of its divisors is an integer number (5210622571).

Almost surely, 2^10421245141 is an apocalyptic number.

It is an amenable number.

10421245141 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421245141 is an equidigital number, since it uses as much as digits as its factorization.

10421245141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 10421245141 its reverse (14154212401), we get a palindrome (24575457542).

The spelling of 10421245141 in words is "ten billion, four hundred twenty-one million, two hundred forty-five thousand, one hundred forty-one".