211001201230 has 32 divisors (see below), whose sum is σ = 380754017280. Its totient is φ = 84189225120.

The previous prime is 211001201209. The next prime is 211001201231. The reversal of 211001201230 is 32102100112.

It is a self number, because there is not a number n which added to its sum of digits gives 211001201230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211001201231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6607041 + ... + 6638899.

It is an arithmetic number, because the mean of its divisors is an integer number (11898563040).

Almost surely, 2^211001201230 is an apocalyptic number.

211001201230 is a deficient number, since it is larger than the sum of its proper divisors (169752816050).

211001201230 is a wasteful number, since it uses less digits than its factorization.

211001201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33504.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 211001201230 its reverse (32102100112), we get a palindrome (243103301342).

The spelling of 211001201230 in words is "two hundred eleven billion, one million, two hundred one thousand, two hundred thirty".