222101022120201 has 96 divisors (see below), whose sum is σ = 385326059838720. Its totient is φ = 120607739707392.

The previous prime is 222101022120199. The next prime is 222101022120221. The reversal of 222101022120201 is 102021220101222.

It is a happy number.

222101022120201 is a `hidden beast` number, since 2 + 2 + 210 + 10 + 221 + 20 + 201 = 666.

It is not a de Polignac number, because 222101022120201 - 2¹ = 222101022120199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222101022120221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3749586681 + ... + 3749645913.

It is an arithmetic number, because the mean of its divisors is an integer number (4013813123320).

Almost surely, 2^{222101022120201} is an apocalyptic number.

222101022120201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222101022120201 is a deficient number, since it is larger than the sum of its proper divisors (163225037718519).

222101022120201 is a wasteful number, since it uses less digits than its factorization.

222101022120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96735 (or 96732 counting only the distinct ones).

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

Adding to 222101022120201 its reverse (102021220101222), we get a palindrome (324122242221423).

The spelling of 222101022120201 in words is "two hundred twenty-two trillion, one hundred one billion, twenty-two million, one hundred twenty thousand, two hundred one".