10221112001 has 8 divisors (see below), whose sum is σ = 10268294400. Its totient is φ = 10173966880.

The previous prime is 10221111961. The next prime is 10221112003. The reversal of 10221112001 is 10021112201.

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

It is a cyclic number.

It is not a de Polignac number, because 10221112001 - 2⁶ = 10221111937 is a prime.

It is a super-3 number, since 3×10221112001³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10221112003) 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, 644396 + ... + 660066.

It is an arithmetic number, because the mean of its divisors is an integer number (1283536800).

Almost surely, 2^10221112001 is an apocalyptic number.

It is an amenable number.

10221112001 is a deficient number, since it is larger than the sum of its proper divisors (47182399).

10221112001 is a wasteful number, since it uses less digits than its factorization.

10221112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18639.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10221112001 its reverse (10021112201), we get a palindrome (20242224202).

The spelling of 10221112001 in words is "ten billion, two hundred twenty-one million, one hundred twelve thousand, one".