10211332405 has 8 divisors (see below), whose sum is σ = 12265606584. Its totient is φ = 8161060800.

The previous prime is 10211332403. The next prime is 10211332423. The reversal of 10211332405 is 50423311201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1612664964 + 8598667441 = 40158^2 + 92729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10211332405 - 2¹ = 10211332403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211332403) 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 7 ways as a sum of consecutive naturals, for example, 995026 + ... + 1005235.

It is an arithmetic number, because the mean of its divisors is an integer number (1533200823).

Almost surely, 2^10211332405 is an apocalyptic number.

It is an amenable number.

10211332405 is a deficient number, since it is larger than the sum of its proper divisors (2054274179).

10211332405 is a wasteful number, since it uses less digits than its factorization.

10211332405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001287.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10211332405 its reverse (50423311201), we get a palindrome (60634643606).

The spelling of 10211332405 in words is "ten billion, two hundred eleven million, three hundred thirty-two thousand, four hundred five".