212001301 has 4 divisors (see below), whose sum is σ = 212050912. Its totient is φ = 211951692.

The previous prime is 212001289. The next prime is 212001311. The reversal of 212001301 is 103100212.

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 212001301 - 2¹¹ = 211999253 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 (212001311) 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, 17721 + ... + 27166.

It is an arithmetic number, because the mean of its divisors is an integer number (53012728).

Almost surely, 2^212001301 is an apocalyptic number.

It is an amenable number.

212001301 is a deficient number, since it is larger than the sum of its proper divisors (49611).

212001301 is an equidigital number, since it uses as much as digits as its factorization.

212001301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49610.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 212001301 is about 14560.2644550159. The cubic root of 212001301 is about 596.2744155068.

Adding to 212001301 its reverse (103100212), we get a palindrome (315101513).

The spelling of 212001301 in words is "two hundred twelve million, one thousand, three hundred one".