10421211320213 has 4 divisors (see below), whose sum is σ = 10969696126560. Its totient is φ = 9872726513868.

The previous prime is 10421211320189. The next prime is 10421211320249. The reversal of 10421211320213 is 31202311212401.

10421211320213 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, 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 10421211320213 - 2⁸ = 10421211319957 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 (10421211320713) 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, 274242403145 + ... + 274242403182.

It is an arithmetic number, because the mean of its divisors is an integer number (2742424031640).

Almost surely, 2^{10421211320213} is an apocalyptic number.

It is an amenable number.

10421211320213 is a deficient number, since it is larger than the sum of its proper divisors (548484806347).

10421211320213 is an equidigital number, since it uses as much as digits as its factorization.

10421211320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548484806346.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10421211320213 its reverse (31202311212401), we get a palindrome (41623522532614).

The spelling of 10421211320213 in words is "ten trillion, four hundred twenty-one billion, two hundred eleven million, three hundred twenty thousand, two hundred thirteen".