10310140013221 has 2 divisors, whose sum is σ = 10310140013222. Its totient is φ = 10310140013220.

The previous prime is 10310140013191. The next prime is 10310140013399. The reversal of 10310140013221 is 12231004101301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7974332140996 + 2335807872225 = 2823886^2 + 1528335^2 .

It is a cyclic number.

It is not a de Polignac number, because 10310140013221 - 2¹³ = 10310140005029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10310140013521) 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, 5155070006610 + 5155070006611.

It is an arithmetic number, because the mean of its divisors is an integer number (5155070006611).

Almost surely, 2^{10310140013221} is an apocalyptic number.

It is an amenable number.

10310140013221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10310140013221 is an equidigital number, since it uses as much as digits as its factorization.

10310140013221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10310140013221 its reverse (12231004101301), we get a palindrome (22541144114522).

The spelling of 10310140013221 in words is "ten trillion, three hundred ten billion, one hundred forty million, thirteen thousand, two hundred twenty-one".