210011220112 has 60 divisors (see below), whose sum is σ = 412851443004. Its totient is φ = 103490402560.

The previous prime is 210011220037. The next prime is 210011220131. The reversal of 210011220112 is 211022110012.

It can be written as a sum of positive squares in 2 ways, for example, as 111994638336 + 98016581776 = 334656^2 + 313076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210011220092 and 210011220101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50811198 + ... + 50815330.

Almost surely, 2^210011220112 is an apocalyptic number.

It is an amenable number.

210011220112 is a deficient number, since it is larger than the sum of its proper divisors (202840222892).

210011220112 is an equidigital number, since it uses as much as digits as its factorization.

210011220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768 (or 4679 counting only the distinct ones).

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

Adding to 210011220112 its reverse (211022110012), we get a palindrome (421033330124).

The spelling of 210011220112 in words is "two hundred ten billion, eleven million, two hundred twenty thousand, one hundred twelve".