22201202000121 has 8 divisors (see below), whose sum is σ = 29617769578944. Its totient is φ = 14792717877360.

The previous prime is 22201202000077. The next prime is 22201202000149. The reversal of 22201202000121 is 12100020210222.

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

It is not a de Polignac number, because 22201202000121 - 2⁴² = 17803155489017 is a prime.

It is a super-3 number, since 3×22201202000121³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22201202000121.

It is not an unprimeable number, because it can be changed into a prime (22201202000171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2020857606 + ... + 2020868591.

It is an arithmetic number, because the mean of its divisors is an integer number (3702221197368).

Almost surely, 2^{22201202000121} is an apocalyptic number.

It is an amenable number.

22201202000121 is a deficient number, since it is larger than the sum of its proper divisors (7416567578823).

22201202000121 is a wasteful number, since it uses less digits than its factorization.

22201202000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041728031.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22201202000121 its reverse (12100020210222), we get a palindrome (34301222210343).

The spelling of 22201202000121 in words is "twenty-two trillion, two hundred one billion, two hundred two million, one hundred twenty-one", and thus it is an aban number.