210131211230211 has 8 divisors (see below), whose sum is σ = 294920998217920. Its totient is φ = 132714449197992.

The previous prime is 210131211230203. The next prime is 210131211230233. The reversal of 210131211230211 is 112032112131012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210131211230211 - 2³ = 210131211230203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210131211230111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1843256238805 + ... + 1843256238918.

It is an arithmetic number, because the mean of its divisors is an integer number (36865124777240).

Almost surely, 2^{210131211230211} is an apocalyptic number.

210131211230211 is a deficient number, since it is larger than the sum of its proper divisors (84789786987709).

210131211230211 is a wasteful number, since it uses less digits than its factorization.

210131211230211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686512477745.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 210131211230211 its reverse (112032112131012), we get a palindrome (322163323361223).

The spelling of 210131211230211 in words is "two hundred ten trillion, one hundred thirty-one billion, two hundred eleven million, two hundred thirty thousand, two hundred eleven".