210021201110214 has 80 divisors (see below), whose sum is σ = 507545326067472. Its totient is φ = 64527292792512.

The previous prime is 210021201110213. The next prime is 210021201110233. The reversal of 210021201110214 is 412011102120012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210021201110213) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 71566849 + ... + 74443644.

Almost surely, 2^{210021201110214} is an apocalyptic number.

210021201110214 is an abundant number, since it is smaller than the sum of its proper divisors (297524124957258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210021201110214 is a wasteful number, since it uses less digits than its factorization.

210021201110214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146011203 (or 146011194 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210021201110214 its reverse (412011102120012), we get a palindrome (622032303230226).

The spelling of 210021201110214 in words is "two hundred ten trillion, twenty-one billion, two hundred one million, one hundred ten thousand, two hundred fourteen".