210220001120210 has 16 divisors (see below), whose sum is σ = 378798123183192. Its totient is φ = 83998640188800.

The previous prime is 210220001120183. The next prime is 210220001120231. The reversal of 210220001120210 is 12021100022012.

It can be written as a sum of positive squares in 4 ways, for example, as 124460196005929 + 85759805114281 = 11156173^2 + 9260659^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11170022531 + ... + 11170041350.

Almost surely, 2^{210220001120210} is an apocalyptic number.

210220001120210 is a deficient number, since it is larger than the sum of its proper divisors (168578122062982).

210220001120210 is a wasteful number, since it uses less digits than its factorization.

210220001120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22340064829.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210220001120210 its reverse (12021100022012), we get a palindrome (222241101142222).

The spelling of 210220001120210 in words is "two hundred ten trillion, two hundred twenty billion, one million, one hundred twenty thousand, two hundred ten".