201012220222101 has 192 divisors, whose sum is σ = 326883233843712. Its totient is φ = 123133180465152.

The previous prime is 201012220222091. The next prime is 201012220222181. The reversal of 201012220222101 is 101222022210102.

It is a happy number.

201012220222101 is a `hidden beast` number, since 20 + 101 + 2 + 220 + 222 + 101 = 666.

It is not a de Polignac number, because 201012220222101 - 2¹⁷ = 201012220091029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012220222181) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 2962432291 + ... + 2962500143.

It is an arithmetic number, because the mean of its divisors is an integer number (1702516842936).

Almost surely, 2^{201012220222101} is an apocalyptic number.

It is an amenable number.

201012220222101 is a deficient number, since it is larger than the sum of its proper divisors (125871013621611).

201012220222101 is a wasteful number, since it uses less digits than its factorization.

201012220222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68154 (or 68142 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201012220222101 its reverse (101222022210102), we get a palindrome (302234242432203).

The spelling of 201012220222101 in words is "two hundred one trillion, twelve billion, two hundred twenty million, two hundred twenty-two thousand, one hundred one".