212132320301 has 4 divisors (see below), whose sum is σ = 231417076704. Its totient is φ = 192847563900.

The previous prime is 212132320291. The next prime is 212132320321. The reversal of 212132320301 is 103023231212.

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 a cyclic number.

It is not a de Polignac number, because 212132320301 - 2¹⁴ = 212132303917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212132320321) 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, 9642378185 + ... + 9642378206.

It is an arithmetic number, because the mean of its divisors is an integer number (57854269176).

Almost surely, 2^212132320301 is an apocalyptic number.

It is an amenable number.

212132320301 is a deficient number, since it is larger than the sum of its proper divisors (19284756403).

212132320301 is a wasteful number, since it uses less digits than its factorization.

212132320301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19284756402.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212132320301 its reverse (103023231212), we get a palindrome (315155551513).

The spelling of 212132320301 in words is "two hundred twelve billion, one hundred thirty-two million, three hundred twenty thousand, three hundred one".