201122102022201 has 8 divisors (see below), whose sum is σ = 297958669662560. Its totient is φ = 134081401348116.

The previous prime is 201122102022173. The next prime is 201122102022229. The reversal of 201122102022201 is 102220201221102.

It is a happy number.

201122102022201 is a `hidden beast` number, since 20 + 1 + 1 + 221 + 0 + 202 + 220 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (201122102022173) and next prime (201122102022229).

It is not a de Polignac number, because 201122102022201 - 2²⁶ = 201122034913337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201122102022601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3724483370755 + ... + 3724483370808.

It is an arithmetic number, because the mean of its divisors is an integer number (37244833707820).

Almost surely, 2^{201122102022201} is an apocalyptic number.

It is an amenable number.

201122102022201 is a deficient number, since it is larger than the sum of its proper divisors (96836567640359).

201122102022201 is an equidigital number, since it uses as much as digits as its factorization.

201122102022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448966741572 (or 7448966741566 counting only the distinct ones).

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

Adding to 201122102022201 its reverse (102220201221102), we get a palindrome (303342303243303).

The spelling of 201122102022201 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred two million, twenty-two thousand, two hundred one".