211230020301 has 4 divisors (see below), whose sum is σ = 281640027072. Its totient is φ = 140820013532.

The previous prime is 211230020231. The next prime is 211230020327. The reversal of 211230020301 is 103020032112.

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 211230020301 - 2⁹ = 211230019789 is a prime.

It is a super-3 number, since 3×211230020301³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211230020341) 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, 35205003381 + ... + 35205003386.

It is an arithmetic number, because the mean of its divisors is an integer number (70410006768).

Almost surely, 2^211230020301 is an apocalyptic number.

It is an amenable number.

211230020301 is a deficient number, since it is larger than the sum of its proper divisors (70410006771).

211230020301 is an equidigital number, since it uses as much as digits as its factorization.

211230020301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70410006770.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 211230020301 its reverse (103020032112), we get a palindrome (314250052413).

The spelling of 211230020301 in words is "two hundred eleven billion, two hundred thirty million, twenty thousand, three hundred one".