10211340393 has 24 divisors (see below), whose sum is σ = 14808273480. Its totient is φ = 6780591360.

The previous prime is 10211340389. The next prime is 10211340407. The reversal of 10211340393 is 39304311201.

It can be written as a sum of positive squares in 4 ways, for example, as 1130775129 + 9080565264 = 33627^2 + 95292^2 .

It is not a de Polignac number, because 10211340393 - 2² = 10211340389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10211340593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2707413 + ... + 2711181.

It is an arithmetic number, because the mean of its divisors is an integer number (617011395).

Almost surely, 2^10211340393 is an apocalyptic number.

It is an amenable number.

10211340393 is a deficient number, since it is larger than the sum of its proper divisors (4596933087).

10211340393 is a wasteful number, since it uses less digits than its factorization.

10211340393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889 (or 4886 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 10211340393 its reverse (39304311201), we get a palindrome (49515651594).

The spelling of 10211340393 in words is "ten billion, two hundred eleven million, three hundred forty thousand, three hundred ninety-three".