201022010101 has 16 divisors (see below), whose sum is σ = 227679395328. Its totient is φ = 175829889600.

The previous prime is 201022010093. The next prime is 201022010179. The reversal of 201022010101 is 101010220102.

It is a cyclic number.

It is not a de Polignac number, because 201022010101 - 2³ = 201022010093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022010401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1644786 + ... + 1762771.

It is an arithmetic number, because the mean of its divisors is an integer number (14229962208).

Almost surely, 2^201022010101 is an apocalyptic number.

It is an amenable number.

201022010101 is a deficient number, since it is larger than the sum of its proper divisors (26657385227).

201022010101 is a wasteful number, since it uses less digits than its factorization.

201022010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407772.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201022010101 its reverse (101010220102), we get a palindrome (302032230203).

The spelling of 201022010101 in words is "two hundred one billion, twenty-two million, ten thousand, one hundred one".