201212102010 has 64 divisors (see below), whose sum is σ = 483999172992. Its totient is φ = 53535584256.

The previous prime is 201212101939. The next prime is 201212102011. The reversal of 201212102010 is 10201212102.

It is not an unprimeable number, because it can be changed into a prime (201212102011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27212874 + ... + 27220266.

It is an arithmetic number, because the mean of its divisors is an integer number (7562487078).

Almost surely, 2^201212102010 is an apocalyptic number.

201212102010 is an abundant number, since it is smaller than the sum of its proper divisors (282787070982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201212102010 is a wasteful number, since it uses less digits than its factorization.

201212102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9327.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201212102010 its reverse (10201212102), we get a palindrome (211413314112).

The spelling of 201212102010 in words is "two hundred one billion, two hundred twelve million, one hundred two thousand, ten".