210100112 has 10 divisors (see below), whose sum is σ = 407068998. Its totient is φ = 105050048.

The previous prime is 210100073. The next prime is 210100123. The reversal of 210100112 is 211001012.

210100112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 179452816 + 30647296 = 13396^2 + 5536^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 210100112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565613 + ... + 6565644.

Almost surely, 2^210100112 is an apocalyptic number.

It is an amenable number.

210100112 is a deficient number, since it is larger than the sum of its proper divisors (196968886).

210100112 is a wasteful number, since it uses less digits than its factorization.

210100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13131265 (or 13131259 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 210100112 is about 14494.8305267775. The cubic root of 210100112 is about 594.4866339081.

Adding to 210100112 its reverse (211001012), we get a palindrome (421101124).

The spelling of 210100112 in words is "two hundred ten million, one hundred thousand, one hundred twelve".