201212102202 has 64 divisors (see below), whose sum is σ = 414830744064. Its totient is φ = 65027793600.

The previous prime is 201212102177. The next prime is 201212102207. The reversal of 201212102202 is 202201212102.

201212102202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201212102207) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20317452 + ... + 20327352.

It is an arithmetic number, because the mean of its divisors is an integer number (6481730376).

Almost surely, 2^201212102202 is an apocalyptic number.

201212102202 is an abundant number, since it is smaller than the sum of its proper divisors (213618641862).

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

201212102202 is a wasteful number, since it uses less digits than its factorization.

201212102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10523.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201212102202 its reverse (202201212102), we get a palindrome (403413314304).

It can be divided in two parts, 201212102 and 202, that multiplied together give a palindrome (40644844604).

The spelling of 201212102202 in words is "two hundred one billion, two hundred twelve million, one hundred two thousand, two hundred two".