210220212010112 has 16 divisors (see below), whose sum is σ = 418798078614150. Its totient is φ = 105110106004992.

The previous prime is 210220212010099. The next prime is 210220212010121. The reversal of 210220212010112 is 211010212022012.

It can be written as a sum of positive squares in only one way, i.e., 201128443264576 + 9091768745536 = 14181976^2 + 3015256^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821172703037 + ... + 821172703292.

Almost surely, 2^{210220212010112} is an apocalyptic number.

It is an amenable number.

210220212010112 is a deficient number, since it is larger than the sum of its proper divisors (208577866604038).

210220212010112 is an equidigital number, since it uses as much as digits as its factorization.

210220212010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642345406343 (or 1642345406331 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210220212010112 its reverse (211010212022012), we get a palindrome (421230424032124).

The spelling of 210220212010112 in words is "two hundred ten trillion, two hundred twenty billion, two hundred twelve million, ten thousand, one hundred twelve".