10021303312213 has 4 divisors (see below), whose sum is σ = 10028602150668. Its totient is φ = 10014004473760.

The previous prime is 10021303312121. The next prime is 10021303312283. The reversal of 10021303312213 is 31221330312001.

10021303312213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7547421024049 + 2473882288164 = 2747257^2 + 1572858^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021303312213 - 2²⁵ = 10021269757781 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 (10021303312283) 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, 3649417168 + ... + 3649419913.

It is an arithmetic number, because the mean of its divisors is an integer number (2507150537667).

Almost surely, 2^{10021303312213} is an apocalyptic number.

It is an amenable number.

10021303312213 is a deficient number, since it is larger than the sum of its proper divisors (7298838455).

10021303312213 is an equidigital number, since it uses as much as digits as its factorization.

10021303312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298838454.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10021303312213 its reverse (31221330312001), we get a palindrome (41242633624214).

The spelling of 10021303312213 in words is "ten trillion, twenty-one billion, three hundred three million, three hundred twelve thousand, two hundred thirteen".