210116012 has 12 divisors (see below), whose sum is σ = 369609576. Its totient is φ = 104513280.

The previous prime is 210115999. The next prime is 210116029. The reversal of 210116012 is 210611012.

It is a super-4 number, since 4×210116012⁴ (a number of 34 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135314 + ... + 136857.

It is an arithmetic number, because the mean of its divisors is an integer number (30800798).

Almost surely, 2^210116012 is an apocalyptic number.

It is an amenable number.

210116012 is a deficient number, since it is larger than the sum of its proper divisors (159493564).

210116012 is a wasteful number, since it uses less digits than its factorization.

210116012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272368 (or 272366 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 210116012 is about 14495.3789878016. The cubic root of 210116012 is about 594.5016300909.

Adding to 210116012 its reverse (210611012), we get a palindrome (420727024).

The spelling of 210116012 in words is "two hundred ten million, one hundred sixteen thousand, twelve".