210012221230311 has 8 divisors (see below), whose sum is σ = 280016380785024. Its totient is φ = 140008104581240.

The previous prime is 210012221230309. The next prime is 210012221230379. The reversal of 210012221230311 is 113032122210012.

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

It is a cyclic number.

It is not a de Polignac number, because 210012221230311 - 2¹ = 210012221230309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012221230811) 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, 3323806 + ... + 20762276.

It is an arithmetic number, because the mean of its divisors is an integer number (35002047598128).

Almost surely, 2^{210012221230311} is an apocalyptic number.

210012221230311 is a deficient number, since it is larger than the sum of its proper divisors (70004159554713).

210012221230311 is a wasteful number, since it uses less digits than its factorization.

210012221230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21452821.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 210012221230311 its reverse (113032122210012), we get a palindrome (323044343440323).

The spelling of 210012221230311 in words is "two hundred ten trillion, twelve billion, two hundred twenty-one million, two hundred thirty thousand, three hundred eleven".