10361420021 has 2 divisors, whose sum is σ = 10361420022. Its totient is φ = 10361420020.

The previous prime is 10361419969. The next prime is 10361420039. The reversal of 10361420021 is 12002416301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10360389796 + 1030225 = 101786^2 + 1015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10361420021 is a prime.

It is a super-3 number, since 3×10361420021³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10361419975 and 10361420002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10361420921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5180710010 + 5180710011.

It is an arithmetic number, because the mean of its divisors is an integer number (5180710011).

Almost surely, 2^10361420021 is an apocalyptic number.

It is an amenable number.

10361420021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10361420021 is an equidigital number, since it uses as much as digits as its factorization.

10361420021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10361420021 its reverse (12002416301), we get a palindrome (22363836322).

The spelling of 10361420021 in words is "ten billion, three hundred sixty-one million, four hundred twenty thousand, twenty-one".