10211310321 has 32 divisors (see below), whose sum is σ = 14944746240. Its totient is φ = 6173024256.

The previous prime is 10211310293. The next prime is 10211310337. The reversal of 10211310321 is 12301311201.

It is a happy number.

It is not a de Polignac number, because 10211310321 - 2⁵ = 10211310289 is a prime.

It is a super-2 number, since 2×10211310321² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10211310321.

It is not an unprimeable number, because it can be changed into a prime (10211310341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 713185 + ... + 727361.

It is an arithmetic number, because the mean of its divisors is an integer number (467023320).

Almost surely, 2^10211310321 is an apocalyptic number.

It is an amenable number.

10211310321 is a deficient number, since it is larger than the sum of its proper divisors (4733435919).

10211310321 is a wasteful number, since it uses less digits than its factorization.

10211310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14713.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10211310321 its reverse (12301311201), we get a palindrome (22512621522).

The spelling of 10211310321 in words is "ten billion, two hundred eleven million, three hundred ten thousand, three hundred twenty-one".