10210320321 has 16 divisors (see below), whose sum is σ = 13842438144. Its totient is φ = 6693490944.

The previous prime is 10210320299. The next prime is 10210320391. The reversal of 10210320321 is 12302301201.

It is not a de Polignac number, because 10210320321 - 2⁶ = 10210320257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10210320321.

It is not an unprimeable number, because it can be changed into a prime (10210320391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75526 + ... + 161631.

It is an arithmetic number, because the mean of its divisors is an integer number (865152384).

Almost surely, 2^10210320321 is an apocalyptic number.

It is an amenable number.

10210320321 is a deficient number, since it is larger than the sum of its proper divisors (3632117823).

10210320321 is a wasteful number, since it uses less digits than its factorization.

10210320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237400.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10210320321 its reverse (12302301201), we get a palindrome (22512621522).

The spelling of 10210320321 in words is "ten billion, two hundred ten million, three hundred twenty thousand, three hundred twenty-one".