201120022201 has 12 divisors (see below), whose sum is σ = 233963678352. Its totient is φ = 172382891688.

The previous prime is 201120022189. The next prime is 201120022267. The reversal of 201120022201 is 102220021102.

It is a happy number.

It is not a de Polignac number, because 201120022201 - 2⁷ = 201120022073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201120022291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2185546 + ... + 2275708.

It is an arithmetic number, because the mean of its divisors is an integer number (19496973196).

Almost surely, 2^201120022201 is an apocalyptic number.

It is an amenable number.

201120022201 is a deficient number, since it is larger than the sum of its proper divisors (32843656151).

201120022201 is an equidigital number, since it uses as much as digits as its factorization.

201120022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135700 (or 135693 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201120022201 its reverse (102220021102), we get a palindrome (303340043303).

The spelling of 201120022201 in words is "two hundred one billion, one hundred twenty million, twenty-two thousand, two hundred one".