201210210212210 has 32 divisors (see below), whose sum is σ = 363703991588784. Its totient is φ = 80145100800000.

The previous prime is 201210210212173. The next prime is 201210210212233. The reversal of 201210210212210 is 12212012012102.

It can be written as a sum of positive squares in 8 ways, for example, as 165684187754569 + 35526022457641 = 12871837^2 + 5960371^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35953520 + ... + 41171300.

Almost surely, 2^{201210210212210} is an apocalyptic number.

201210210212210 is a deficient number, since it is larger than the sum of its proper divisors (162493781376574).

201210210212210 is a wasteful number, since it uses less digits than its factorization.

201210210212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234030.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201210210212210 its reverse (12212012012102), we get a palindrome (213422222224312).

The spelling of 201210210212210 in words is "two hundred one trillion, two hundred ten billion, two hundred ten million, two hundred twelve thousand, two hundred ten".