201210101302242 has 32 divisors (see below), whose sum is σ = 409265878455360. Its totient is φ = 65929226650560.

The previous prime is 201210101302241. The next prime is 201210101302321. The reversal of 201210101302242 is 242203101012102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201210101302241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11550193 + ... + 23147940.

It is an arithmetic number, because the mean of its divisors is an integer number (12789558701730).

Almost surely, 2^{201210101302242} is an apocalyptic number.

201210101302242 is an abundant number, since it is smaller than the sum of its proper divisors (208055777153118).

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

201210101302242 is a wasteful number, since it uses less digits than its factorization.

201210101302242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34714578.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 201210101302242 its reverse (242203101012102), we get a palindrome (443413202314344).

The spelling of 201210101302242 in words is "two hundred one trillion, two hundred ten billion, one hundred one million, three hundred two thousand, two hundred forty-two".