212010803 has 8 divisors (see below), whose sum is σ = 221380128. Its totient is φ = 202654144.

The previous prime is 212010787. The next prime is 212010839. The reversal of 212010803 is 308010212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212010803 - 2⁴ = 212010787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212010203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50825 + ... + 54837.

It is an arithmetic number, because the mean of its divisors is an integer number (27672516).

Almost surely, 2^212010803 is an apocalyptic number.

212010803 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212010803 is a deficient number, since it is larger than the sum of its proper divisors (9369325).

212010803 is a wasteful number, since it uses less digits than its factorization.

212010803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 212010803 is about 14560.5907503782. The cubic root of 212010803 is about 596.2833238088.

The spelling of 212010803 in words is "two hundred twelve million, ten thousand, eight hundred three".