210211120210 has 128 divisors (see below), whose sum is σ = 468724838400. Its totient is φ = 66097382400.

The previous prime is 210211120201. The next prime is 210211120219. The reversal of 210211120210 is 12021112012.

It is an interprime number because it is at equal distance from previous prime (210211120201) and next prime (210211120219).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (210211120219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146080671 + ... + 146082109.

It is an arithmetic number, because the mean of its divisors is an integer number (3661912800).

Almost surely, 2^210211120210 is an apocalyptic number.

210211120210 is an abundant number, since it is smaller than the sum of its proper divisors (258513718190).

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

210211120210 is a wasteful number, since it uses less digits than its factorization.

210211120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210211120210 its reverse (12021112012), we get a palindrome (222232232222).

The spelling of 210211120210 in words is "two hundred ten billion, two hundred eleven million, one hundred twenty thousand, two hundred ten".