12210202003213 has 4 divisors (see below), whose sum is σ = 12236920169980. Its totient is φ = 12183483836448.

The previous prime is 12210202003159. The next prime is 12210202003231. The reversal of 12210202003213 is 31230020201221.

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 3861118890729 + 8349083112484 = 1964973^2 + 2889478^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210202003213 - 2¹³ = 12210201995021 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 (12210202003283) 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, 13359082698 + ... + 13359083611.

It is an arithmetic number, because the mean of its divisors is an integer number (3059230042495).

Almost surely, 2^{12210202003213} is an apocalyptic number.

It is an amenable number.

12210202003213 is a deficient number, since it is larger than the sum of its proper divisors (26718166767).

12210202003213 is an equidigital number, since it uses as much as digits as its factorization.

12210202003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26718166766.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12210202003213 its reverse (31230020201221), we get a palindrome (43440222204434).

The spelling of 12210202003213 in words is "twelve trillion, two hundred ten billion, two hundred two million, three thousand, two hundred thirteen".