212213121303301 has 16 divisors (see below), whose sum is σ = 219502632960000. Its totient is φ = 204951373614000.

The previous prime is 212213121303257. The next prime is 212213121303331. The reversal of 212213121303301 is 103303121312212.

It is a cyclic number.

It is not a de Polignac number, because 212213121303301 - 2²⁷ = 212212987085573 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 (212213121303331) 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, 834440880 + ... + 834695158.

It is an arithmetic number, because the mean of its divisors is an integer number (13718914560000).

Almost surely, 2^{212213121303301} is an apocalyptic number.

It is an amenable number.

212213121303301 is a deficient number, since it is larger than the sum of its proper divisors (7289511656699).

212213121303301 is a wasteful number, since it uses less digits than its factorization.

212213121303301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308760.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 212213121303301 its reverse (103303121312212), we get a palindrome (315516242615513).

The spelling of 212213121303301 in words is "two hundred twelve trillion, two hundred thirteen billion, one hundred twenty-one million, three hundred three thousand, three hundred one".