201212112110210 has 8 divisors (see below), whose sum is σ = 362181801798396. Its totient is φ = 80484844844080.

The previous prime is 201212112110101. The next prime is 201212112110227. The reversal of 201212112110210 is 12011211212102.

It can be written as a sum of positive squares in 2 ways, for example, as 194819371288441 + 6392740821769 = 13957771^2 + 2528387^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10060605605501 + ... + 10060605605520.

Almost surely, 2^{201212112110210} is an apocalyptic number.

201212112110210 is a deficient number, since it is larger than the sum of its proper divisors (160969689688186).

201212112110210 is a wasteful number, since it uses less digits than its factorization.

201212112110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20121211211028.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201212112110210 its reverse (12011211212102), we get a palindrome (213223323322312).

The spelling of 201212112110210 in words is "two hundred one trillion, two hundred twelve billion, one hundred twelve million, one hundred ten thousand, two hundred ten".