212301221003301 has 4 divisors (see below), whose sum is σ = 283068294671072. Its totient is φ = 141534147335532.

The previous prime is 212301221003281. The next prime is 212301221003323. The reversal of 212301221003301 is 103300122103212.

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 not a de Polignac number, because 212301221003301 - 2¹¹ = 212301221001253 is a prime.

It is a super-2 number, since 2×212301221003301² (a number of 29 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 (212301221003341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35383536833881 + ... + 35383536833886.

It is an arithmetic number, because the mean of its divisors is an integer number (70767073667768).

Almost surely, 2^{212301221003301} is an apocalyptic number.

It is an amenable number.

212301221003301 is a deficient number, since it is larger than the sum of its proper divisors (70767073667771).

212301221003301 is an equidigital number, since it uses as much as digits as its factorization.

212301221003301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70767073667770.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212301221003301 its reverse (103300122103212), we get a palindrome (315601343106513).

The spelling of 212301221003301 in words is "two hundred twelve trillion, three hundred one billion, two hundred twenty-one million, three thousand, three hundred one".