212321132101301 has 4 divisors (see below), whose sum is σ = 213232381595532. Its totient is φ = 211409882607072.

The previous prime is 212321132101297. The next prime is 212321132101327. The reversal of 212321132101301 is 103101231123212.

It is a happy number.

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 34560936111025 + 177760195990276 = 5878855^2 + 13332674^2 .

It is a cyclic number.

It is not a de Polignac number, because 212321132101301 - 2² = 212321132101297 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 (212321132101361) 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, 455624746766 + ... + 455624747231.

It is an arithmetic number, because the mean of its divisors is an integer number (53308095398883).

Almost surely, 2^{212321132101301} is an apocalyptic number.

It is an amenable number.

212321132101301 is a deficient number, since it is larger than the sum of its proper divisors (911249494231).

212321132101301 is an equidigital number, since it uses as much as digits as its factorization.

212321132101301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911249494230.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 212321132101301 its reverse (103101231123212), we get a palindrome (315422363224513).

The spelling of 212321132101301 in words is "two hundred twelve trillion, three hundred twenty-one billion, one hundred thirty-two million, one hundred one thousand, three hundred one".