10221321310 has 16 divisors (see below), whose sum is σ = 18567172800. Its totient is φ = 4051018656.

The previous prime is 10221321293. The next prime is 10221321343. The reversal of 10221321310 is 1312312201.

It is a super-2 number, since 2×10221321310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 4687590 + ... + 4689769.

It is an arithmetic number, because the mean of its divisors is an integer number (1160448300).

Almost surely, 2^10221321310 is an apocalyptic number.

10221321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221321310 is a deficient number, since it is larger than the sum of its proper divisors (8345851490).

10221321310 is a wasteful number, since it uses less digits than its factorization.

10221321310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377475.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10221321310 its reverse (1312312201), we get a palindrome (11533633511).

The spelling of 10221321310 in words is "ten billion, two hundred twenty-one million, three hundred twenty-one thousand, three hundred ten".