30100210 has 48 divisors (see below), whose sum is σ = 64416384. Its totient is φ = 10092768.

The previous prime is 30100201. The next prime is 30100223. The reversal of 30100210 is 1200103.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 30100193 and 30100202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22377 + ... + 23683.

It is an arithmetic number, because the mean of its divisors is an integer number (1342008).

Almost surely, 2^30100210 is an apocalyptic number.

30100210 is an abundant number, since it is smaller than the sum of its proper divisors (34316174).

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

30100210 is a wasteful number, since it uses less digits than its factorization.

30100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 30100210 is about 5486.3658281234. The cubic root of 30100210 is about 311.0688391640.

Adding to 30100210 its reverse (1200103), we get a palindrome (31300313).

The spelling of 30100210 in words is "thirty million, one hundred thousand, two hundred ten".