210212120202010 has 8 divisors (see below), whose sum is σ = 378381816363636. Its totient is φ = 84084848080800.

The previous prime is 210212120201977. The next prime is 210212120202053. The reversal of 210212120202010 is 10202021212012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 170999062908921 + 39213057293089 = 13076661^2 + 6262033^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10510606010091 + ... + 10510606010110.

Almost surely, 2^{210212120202010} is an apocalyptic number.

210212120202010 is a deficient number, since it is larger than the sum of its proper divisors (168169696161626).

210212120202010 is a wasteful number, since it uses less digits than its factorization.

210212120202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21021212020208.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210212120202010 its reverse (10202021212012), we get a palindrome (220414141414022).

The spelling of 210212120202010 in words is "two hundred ten trillion, two hundred twelve billion, one hundred twenty million, two hundred two thousand, ten".