12221202001213 has 8 divisors (see below), whose sum is σ = 12235664606048. Its totient is φ = 12206743816464.

The previous prime is 12221202001201. The next prime is 12221202001237. The reversal of 12221202001213 is 31210020212221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12221202001213 - 2³³ = 12212612066621 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 (12221202001513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4444570 + ... + 6648052.

It is an arithmetic number, because the mean of its divisors is an integer number (1529458075756).

Almost surely, 2^{12221202001213} is an apocalyptic number.

It is an amenable number.

12221202001213 is a deficient number, since it is larger than the sum of its proper divisors (14462604835).

12221202001213 is an equidigital number, since it uses as much as digits as its factorization.

12221202001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210043.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12221202001213 its reverse (31210020212221), we get a palindrome (43431222213434).

The spelling of 12221202001213 in words is "twelve trillion, two hundred twenty-one billion, two hundred two million, one thousand, two hundred thirteen".