222101121002001 has 16 divisors (see below), whose sum is σ = 303747259348800. Its totient is φ = 144298697990720.

The previous prime is 222101121001967. The next prime is 222101121002003. The reversal of 222101121002001 is 100200121101222.

It is a cyclic number.

It is not a de Polignac number, because 222101121002001 - 2¹⁰ = 222101121000977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222101121002003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4687434015 + ... + 4687481396.

It is an arithmetic number, because the mean of its divisors is an integer number (18984203709300).

Almost surely, 2^{222101121002001} is an apocalyptic number.

It is an amenable number.

222101121002001 is a deficient number, since it is larger than the sum of its proper divisors (81646138346799).

222101121002001 is a wasteful number, since it uses less digits than its factorization.

222101121002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374915616.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222101121002001 its reverse (100200121101222), we get a palindrome (322301242103223).

The spelling of 222101121002001 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twenty-one million, two thousand, one".