222201121011201 has 32 divisors (see below), whose sum is σ = 329264623718400. Its totient is φ = 148099084333200.

The previous prime is 222201121011139. The next prime is 222201121011203. The reversal of 222201121011201 is 102110121102222.

222201121011201 is a `hidden beast` number, since 22 + 220 + 1 + 1 + 210 + 11 + 201 = 666.

It is not a de Polignac number, because 222201121011201 - 2³⁸ = 221926243104257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222201121011203) 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 31 ways as a sum of consecutive naturals, for example, 2846540110 + ... + 2846618168.

It is an arithmetic number, because the mean of its divisors is an integer number (10289519491200).

Almost surely, 2^{222201121011201} is an apocalyptic number.

It is an amenable number.

222201121011201 is a deficient number, since it is larger than the sum of its proper divisors (107063502707199).

222201121011201 is a wasteful number, since it uses less digits than its factorization.

222201121011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101626 (or 101620 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222201121011201 its reverse (102110121102222), we get a palindrome (324311242113423).

The spelling of 222201121011201 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twenty-one million, eleven thousand, two hundred one".