1302210221213 has 16 divisors (see below), whose sum is σ = 1440208078272. Its totient is φ = 1167485040000.

The previous prime is 1302210221173. The next prime is 1302210221231. The reversal of 1302210221213 is 3121220122031.

It is a cyclic number.

It is not a de Polignac number, because 1302210221213 - 2⁶ = 1302210221149 is a prime.

It is a super-2 number, since 2×1302210221213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302210221113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7828043 + ... + 7992663.

It is an arithmetic number, because the mean of its divisors is an integer number (90013004892).

Almost surely, 2^{1302210221213} is an apocalyptic number.

It is an amenable number.

1302210221213 is a deficient number, since it is larger than the sum of its proper divisors (137997857059).

1302210221213 is a wasteful number, since it uses less digits than its factorization.

1302210221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174556.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1302210221213 its reverse (3121220122031), we get a palindrome (4423430343244).

The spelling of 1302210221213 in words is "one trillion, three hundred two billion, two hundred ten million, two hundred twenty-one thousand, two hundred thirteen".