102212230021313 has 4 divisors (see below), whose sum is σ = 102212753049540. Its totient is φ = 102211706993088.

The previous prime is 102212230021289. The next prime is 102212230021381. The reversal of 102212230021313 is 313120032212201.

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 42375321794689 + 59836908226624 = 6509633^2 + 7735432^2 .

It is a cyclic number.

It is not a de Polignac number, because 102212230021313 - 2¹² = 102212230017217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212230921313) 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, 261220868 + ... + 261611861.

It is an arithmetic number, because the mean of its divisors is an integer number (25553188262385).

Almost surely, 2^{102212230021313} is an apocalyptic number.

It is an amenable number.

102212230021313 is a deficient number, since it is larger than the sum of its proper divisors (523028227).

102212230021313 is an equidigital number, since it uses as much as digits as its factorization.

102212230021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523028226.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102212230021313 its reverse (313120032212201), we get a palindrome (415332262233514).

The spelling of 102212230021313 in words is "one hundred two trillion, two hundred twelve billion, two hundred thirty million, twenty-one thousand, three hundred thirteen".