210021010220211 has 8 divisors (see below), whose sum is σ = 281229850596240. Its totient is φ = 139413088328832.

The previous prime is 210021010220191. The next prime is 210021010220267. The reversal of 210021010220211 is 112022010120012.

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

It is not a de Polignac number, because 210021010220211 - 2⁵ = 210021010220179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210021010220291) 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, 150229620346 + ... + 150229621743.

It is an arithmetic number, because the mean of its divisors is an integer number (35153731324530).

Almost surely, 2^{210021010220211} is an apocalyptic number.

210021010220211 is a deficient number, since it is larger than the sum of its proper divisors (71208840376029).

210021010220211 is a wasteful number, since it uses less digits than its factorization.

210021010220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300459242325.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210021010220211 its reverse (112022010120012), we get a palindrome (322043020340223).

The spelling of 210021010220211 in words is "two hundred ten trillion, twenty-one billion, ten million, two hundred twenty thousand, two hundred eleven".