210103012 has 48 divisors (see below), whose sum is σ = 432432000. Its totient is φ = 87462144.

The previous prime is 210102973. The next prime is 210103037. The reversal of 210103012 is 210301012.

210103012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 210103012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146314 + ... + 147742.

It is an arithmetic number, because the mean of its divisors is an integer number (9009000).

Almost surely, 2^210103012 is an apocalyptic number.

It is an amenable number.

210103012 is an abundant number, since it is smaller than the sum of its proper divisors (222328988).

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

210103012 is a wasteful number, since it uses less digits than its factorization.

210103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 210103012 is about 14494.9305620965. The cubic root of 210103012 is about 594.4893691173.

Adding to 210103012 its reverse (210301012), we get a palindrome (420404024).

The spelling of 210103012 in words is "two hundred ten million, one hundred three thousand, twelve".