222200101200121 has 8 divisors (see below), whose sum is σ = 242401261536000. Its totient is φ = 201999132720240.

The previous prime is 222200101200109. The next prime is 222200101200127. The reversal of 222200101200121 is 121002101002222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222200101200121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222200101200095 and 222200101200104.

It is not an unprimeable number, because it can be changed into a prime (222200101200127) 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, 45537046 + ... + 50179903.

It is an arithmetic number, because the mean of its divisors is an integer number (30300157692000).

Almost surely, 2^{222200101200121} is an apocalyptic number.

It is an amenable number.

222200101200121 is a deficient number, since it is larger than the sum of its proper divisors (20201160335879).

222200101200121 is a wasteful number, since it uses less digits than its factorization.

222200101200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95927999.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222200101200121 its reverse (121002101002222), we get a palindrome (343202202202343).

The spelling of 222200101200121 in words is "two hundred twenty-two trillion, two hundred billion, one hundred one million, two hundred thousand, one hundred twenty-one".