10421144093 has 2 divisors, whose sum is σ = 10421144094. Its totient is φ = 10421144092.

The previous prime is 10421144087. The next prime is 10421144101. The reversal of 10421144093 is 39044112401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9931716964 + 489427129 = 99658^2 + 22123^2 .

It is a cyclic number.

It is not a de Polignac number, because 10421144093 - 2⁶ = 10421144029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10421144023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210572046 + 5210572047.

It is an arithmetic number, because the mean of its divisors is an integer number (5210572047).

Almost surely, 2^10421144093 is an apocalyptic number.

It is an amenable number.

10421144093 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421144093 is an equidigital number, since it uses as much as digits as its factorization.

10421144093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 10421144093 its reverse (39044112401), we get a palindrome (49465256494).

The spelling of 10421144093 in words is "ten billion, four hundred twenty-one million, one hundred forty-four thousand, ninety-three".