201012201221102 has 16 divisors (see below), whose sum is σ = 301693153333200. Its totient is φ = 100447819130880.

The previous prime is 201012201221021. The next prime is 201012201221131. The reversal of 201012201221102 is 201122102210102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178054649 + ... + 179180027.

It is an arithmetic number, because the mean of its divisors is an integer number (18855822083325).

Almost surely, 2^{201012201221102} is an apocalyptic number.

201012201221102 is a deficient number, since it is larger than the sum of its proper divisors (100680952112098).

201012201221102 is a wasteful number, since it uses less digits than its factorization.

201012201221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177091.

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

Adding to 201012201221102 its reverse (201122102210102), we get a palindrome (402134303431204).

The spelling of 201012201221102 in words is "two hundred one trillion, twelve billion, two hundred one million, two hundred twenty-one thousand, one hundred two".