10221312100313 has 4 divisors (see below), whose sum is σ = 10224589215360. Its totient is φ = 10218034985268.

The previous prime is 10221312100217. The next prime is 10221312100357. The reversal of 10221312100313 is 31300121312201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10221312100313 - 2¹² = 10221312096217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221312100513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1638552845 + ... + 1638559082.

It is an arithmetic number, because the mean of its divisors is an integer number (2556147303840).

Almost surely, 2^{10221312100313} is an apocalyptic number.

It is an amenable number.

10221312100313 is a deficient number, since it is larger than the sum of its proper divisors (3277115047).

10221312100313 is an equidigital number, since it uses as much as digits as its factorization.

10221312100313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277115046.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10221312100313 its reverse (31300121312201), we get a palindrome (41521433412514).

The spelling of 10221312100313 in words is "ten trillion, two hundred twenty-one billion, three hundred twelve million, one hundred thousand, three hundred thirteen".