10222112212001 has 4 divisors (see below), whose sum is σ = 10823412930372. Its totient is φ = 9620811493632.

The previous prime is 10222112211991. The next prime is 10222112212021. The reversal of 10222112212001 is 10021221122201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7969639533025 + 2252472678976 = 2823055^2 + 1500824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222112212001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 601300718353 = 10222112212001 / (1 + 0 + 2 + 2 + 2 + 1 + 1 + 2 + 2 + 1 + 2 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222112212021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300650359160 + ... + 300650359193.

It is an arithmetic number, because the mean of its divisors is an integer number (2705853232593).

Almost surely, 2^{10222112212001} is an apocalyptic number.

It is an amenable number.

10222112212001 is a deficient number, since it is larger than the sum of its proper divisors (601300718371).

10222112212001 is an equidigital number, since it uses as much as digits as its factorization.

10222112212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601300718370.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10222112212001 its reverse (10021221122201), we get a palindrome (20243333334202).

The spelling of 10222112212001 in words is "ten trillion, two hundred twenty-two billion, one hundred twelve million, two hundred twelve thousand, one".