211230132001 has 4 divisors (see below), whose sum is σ = 241405865152. Its totient is φ = 181054398852.

The previous prime is 211230131947. The next prime is 211230132013. The reversal of 211230132001 is 100231032112.

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 211230132001 - 2⁷ = 211230131873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211230132041) 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, 15087866565 + ... + 15087866578.

It is an arithmetic number, because the mean of its divisors is an integer number (60351466288).

Almost surely, 2^211230132001 is an apocalyptic number.

It is an amenable number.

211230132001 is a deficient number, since it is larger than the sum of its proper divisors (30175733151).

211230132001 is an equidigital number, since it uses as much as digits as its factorization.

211230132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30175733150.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211230132001 its reverse (100231032112), we get a palindrome (311461164113).

The spelling of 211230132001 in words is "two hundred eleven billion, two hundred thirty million, one hundred thirty-two thousand, one".