210212231232011 has 4 divisors (see below), whose sum is σ = 211623051576000. Its totient is φ = 208801410888024.

The previous prime is 210212231232007. The next prime is 210212231232049. The reversal of 210212231232011 is 110232132212012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210212231232011 - 2² = 210212231232007 is a prime.

It is a super-2 number, since 2×210212231232011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210212231232511) 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, 705410171771 + ... + 705410172068.

It is an arithmetic number, because the mean of its divisors is an integer number (52905762894000).

Almost surely, 2^{210212231232011} is an apocalyptic number.

210212231232011 is a deficient number, since it is larger than the sum of its proper divisors (1410820343989).

210212231232011 is a wasteful number, since it uses less digits than its factorization.

210212231232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410820343988.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 210212231232011 its reverse (110232132212012), we get a palindrome (320444363444023).

The spelling of 210212231232011 in words is "two hundred ten trillion, two hundred twelve billion, two hundred thirty-one million, two hundred thirty-two thousand, eleven".