212941010 has 8 divisors (see below), whose sum is σ = 383293836. Its totient is φ = 85176400.

The previous prime is 212941009. The next prime is 212941013. The reversal of 212941010 is 10149212.

It can be written as a sum of positive squares in 2 ways, for example, as 201725209 + 11215801 = 14203^2 + 3349^2 .

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

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212941013) 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 3 ways as a sum of consecutive naturals, for example, 10647041 + ... + 10647060.

Almost surely, 2^212941010 is an apocalyptic number.

212941010 is a deficient number, since it is larger than the sum of its proper divisors (170352826).

212941010 is a wasteful number, since it uses less digits than its factorization.

212941010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21294108.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 212941010 is about 14592.4984152817. The cubic root of 212941010 is about 597.1541248510.

The spelling of 212941010 in words is "two hundred twelve million, nine hundred forty-one thousand, ten".